I recently baked this pistachio cake for a family gathering, and let me tell you, it was an absolute showstopper! From the moment it emerged from the oven, filling the kitchen with a delicate nutty aroma, I knew we were in for a treat. The vibrant green hue, a natural result of the pistachios, was visually stunning. But the real magic happened with the first bite. The cake was incredibly moist, tender, and bursting with authentic pistachio flavor. It wasn’t overly sweet, allowing the subtle nuttiness to truly shine. Even my notoriously picky nephew, who usually shies away from anything “green,” devoured a slice and asked for seconds! It was a resounding success, and this pistachio cake has now become a firm family favorite, requested for every celebration. If you’re looking for a cake that is both impressive and utterly delicious, look no further. This recipe is a guaranteed winner.
Ingredients
Creating a truly exceptional pistachio cake hinges on the quality and selection of your ingredients. Each component plays a crucial role in achieving the perfect balance of flavor, texture, and visual appeal. Let’s delve into each ingredient and understand why they are essential for this delectable dessert.
- For the Cake:
- 2 ½ cups (300g) All-Purpose Flour: Flour forms the structural backbone of the cake. All-purpose flour strikes a good balance between protein content, providing enough gluten development for structure while still yielding a tender crumb. It’s important to measure flour correctly; spoon it into your measuring cup and level it off with a straight edge rather than scooping directly from the bag, which can lead to excess flour and a dry cake. For an even lighter texture, you can substitute ½ cup of all-purpose flour with cake flour.
- 1 ½ teaspoons Baking Powder: This is the primary leavening agent in the cake. Baking powder is a complete leavening agent, containing both an acid and a base that react when moistened to produce carbon dioxide gas. This gas creates air bubbles within the batter, causing the cake to rise and become light and airy. Ensure your baking powder is fresh, as its potency diminishes over time. You can test its freshness by placing a teaspoon in hot water; it should bubble vigorously.
- ½ teaspoon Baking Soda: Baking soda, also known as sodium bicarbonate, is another leavening agent. While baking powder is complete, baking soda requires an acidic ingredient to activate. In this recipe, the slight acidity of the buttermilk and brown sugar will react with the baking soda, contributing to the cake’s rise and tender crumb. Using both baking powder and baking soda often results in a more complex and well-rounded rise in baked goods.
- ½ teaspoon Salt: Salt is a crucial ingredient in baking, often overlooked for its flavor-enhancing properties. Salt doesn’t just make the cake taste salty; it actually balances the sweetness, enhances the other flavors, and controls the yeast activity in recipes that use yeast (though not in this cake). It also strengthens the gluten structure, contributing to the cake’s overall texture. Use fine sea salt or table salt.
- 1 cup (2 sticks, 227g) Unsalted Butter, softened: Butter is essential for richness, flavor, and moisture in cakes. Unsalted butter is preferred in baking because it allows you to control the total amount of salt in the recipe. Softened butter is crucial for proper creaming with sugar. It should be pliable but still cool to the touch, not melted or greasy. Creaming softened butter and sugar together incorporates air, which is vital for a light and fluffy cake.
- 1 ¾ cups (350g) Granulated Sugar: Sugar not only adds sweetness but also contributes to the cake’s moisture, tenderness, and browning. Granulated sugar provides a clean sweetness and works well in creaming with butter. The amount of sugar is carefully balanced in this recipe to complement the pistachio flavor without being overwhelmingly sweet.
- ½ cup (100g) Light Brown Sugar, packed: Brown sugar adds a subtle molasses flavor and extra moisture to the cake due to its hygroscopic nature (it attracts and holds moisture). Light brown sugar is preferred for its milder molasses notes, which won’t overpower the pistachio flavor. Packing the brown sugar ensures accurate measurement, as it can be loosely or tightly packed.
- 4 Large Eggs: Eggs are a powerhouse ingredient in baking. They provide structure, richness, moisture, and emulsification. The proteins in eggs coagulate during baking, setting the cake structure. The yolks add fat and richness, while the whites contribute to lightness and volume. Use large eggs at room temperature for better emulsification and incorporation into the batter.
- 1 cup (240ml) Buttermilk: Buttermilk is a tangy dairy product that contributes to the cake’s moistness and tender crumb. The acidity in buttermilk tenderizes the gluten and activates baking soda, resulting in a softer texture. If you don’t have buttermilk, you can make a substitute by adding 1 tablespoon of lemon juice or white vinegar to 1 cup of milk and letting it sit for 5-10 minutes until slightly thickened.
- 1 teaspoon Vanilla Extract: Vanilla extract enhances the overall flavor profile of the cake, adding warmth and complexity. Use pure vanilla extract for the best flavor. You can also experiment with other extracts like almond extract or a combination of vanilla and almond for a slightly different flavor dimension.
- 1 teaspoon Pistachio Extract: This is a key ingredient for intensifying the pistachio flavor. While pistachios themselves contribute flavor, pistachio extract enhances and amplifies it, ensuring a pronounced pistachio taste in the cake. Use a good quality pistachio extract for the most authentic flavor. Be mindful that some extracts can be artificial, so look for pure pistachio extract if possible.
- 1 cup (100g) Pistachios, shelled and finely ground: Pistachios are the star of the show, providing both flavor and visual appeal. Use unsalted, shelled pistachios. Finely grinding them releases their oils and intensifies their flavor. You can use a food processor to grind the pistachios, but be careful not to over-process them into pistachio butter. Grind them until they are finely ground but still have a slightly coarse texture.
- For the Pistachio Buttercream Frosting:
- 1 cup (2 sticks, 227g) Unsalted Butter, softened: Just like in the cake, softened unsalted butter is the foundation of a smooth and creamy buttercream frosting. It needs to be softened to the right consistency for proper creaming and incorporation of air.
- 3 cups (360g) Powdered Sugar, sifted: Powdered sugar, also known as confectioners’ sugar, is used to sweeten and thicken the buttercream. Sifting the powdered sugar is important to remove any lumps and ensure a smooth, lump-free frosting.
- ½ cup (50g) Pistachios, shelled and finely ground: Adding finely ground pistachios to the buttercream intensifies the pistachio flavor and adds a delightful texture. Grind them finely as you did for the cake.
- ¼ cup (60ml) Heavy Cream or Milk: Liquid is added to buttercream to adjust its consistency and make it smooth and spreadable. Heavy cream will result in a richer and slightly thicker frosting, while milk will create a lighter frosting. You can adjust the amount of liquid to achieve your desired frosting consistency.
- ½ teaspoon Vanilla Extract: Vanilla extract enhances the overall flavor of the buttercream, complementing the pistachio.
- ¼ teaspoon Pistachio Extract (optional, for extra flavor boost): If you want an even more pronounced pistachio flavor in the frosting, you can add a touch of pistachio extract. Start with ¼ teaspoon and taste, adding more if desired.
- Pinch of Salt: A pinch of salt balances the sweetness of the buttercream and enhances the other flavors.
- Green Food Coloring (optional, for more vibrant green): While the pistachios will naturally tint the cake and frosting a pale green, you can add a drop or two of green food coloring to achieve a more vibrant, visually striking green hue, if desired. Use gel food coloring for the best results, as it is more concentrated and less likely to thin out the frosting.
Instructions
Baking this exquisite Pistachio Cake is a rewarding process, and by following these step-by-step instructions, you’ll be well on your way to creating a delicious and visually stunning dessert. Accuracy in measurements and attention to detail are key for baking success.
Cake Preparation:
- Preheat Oven and Prepare Pans: Begin by preheating your oven to 350°F (175°C). Proper oven temperature is critical for even baking. Grease and flour two 9-inch round cake pans. Alternatively, you can use baking spray with flour. This prevents the cakes from sticking and ensures easy removal after baking. You can also line the bottoms of the pans with parchment paper for extra insurance against sticking.
- Combine Dry Ingredients: In a medium-sized bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. Whisking ensures that these ingredients are evenly distributed, preventing pockets of baking powder or soda in the cake. Even distribution is important for consistent leavening. Set this bowl aside.
- Cream Butter and Sugars: In a large mixing bowl, or the bowl of a stand mixer fitted with the paddle attachment, cream together the softened butter, granulated sugar, and light brown sugar until light and fluffy. This creaming process is crucial for incorporating air into the batter, which contributes to the cake’s light and airy texture. Cream for 3-5 minutes until the mixture is pale and noticeably lighter in texture.
- Incorporate Eggs Gradually: Beat in the eggs one at a time, ensuring each egg is fully incorporated before adding the next. Beat well after each addition. Eggs act as an emulsifier, binding the fats and liquids in the batter. Adding them gradually ensures proper emulsification and prevents the batter from curdling.
- Combine Wet Ingredients: In a separate small bowl, whisk together the buttermilk, vanilla extract, and pistachio extract. Combining the wet ingredients separately ensures they are evenly distributed when added to the batter.
- Alternate Wet and Dry Ingredients: Gradually add the dry ingredients to the wet ingredients, alternating with the buttermilk mixture, beginning and ending with the dry ingredients. Add in three additions, mixing until just combined after each addition. Overmixing can develop the gluten in the flour, resulting in a tough cake. Mix until just the flour streaks disappear.
- Fold in Ground Pistachios: Gently fold in the finely ground pistachios until just combined. Folding is a gentle mixing technique that prevents overmixing and keeps the batter light. Distribute the pistachios evenly throughout the batter.
- Divide Batter and Bake: Divide the batter evenly between the prepared cake pans. Use a kitchen scale or measuring cups to ensure even layers. Bake for 25-30 minutes, or until a wooden skewer inserted into the center comes out clean. Baking time can vary depending on your oven, so check for doneness starting at 25 minutes.
- Cool in Pans: Let the cakes cool in the pans for 10-15 minutes before inverting them onto a wire rack to cool completely. Cooling in the pans allows the cakes to set slightly, making them easier to remove without breaking. Cooling completely is essential before frosting, as warm cake can melt the frosting.
Buttercream Frosting Preparation:
- Cream Butter: In a large mixing bowl, or the bowl of a stand mixer fitted with the paddle attachment, beat the softened butter until smooth and creamy. This aerates the butter, creating a light and fluffy base for the buttercream.
- Gradually Add Powdered Sugar: Gradually add the sifted powdered sugar, one cup at a time, beating on low speed until incorporated. Starting on low speed prevents a cloud of powdered sugar from puffing up. Once incorporated, increase the speed to medium and beat until light and fluffy.
- Add Pistachios, Cream, and Extracts: Beat in the finely ground pistachios, heavy cream (or milk), vanilla extract, pistachio extract (if using), and salt. Mix until everything is well combined and the frosting is smooth and creamy.
- Adjust Consistency: If the frosting is too thick, add a little more heavy cream or milk, one tablespoon at a time, until you reach your desired consistency. If it’s too thin, add a bit more sifted powdered sugar.
- Add Food Coloring (Optional): If desired, add a drop or two of green food coloring and mix until the frosting reaches your desired shade of green.
Assembling the Cake:
- Level Cake Layers (Optional): Once the cakes are completely cooled, use a serrated knife to level the tops if needed, creating a flat surface for frosting. This is optional but will give your cake a more professional look.
- Frost the First Layer: Place one cake layer on a serving plate or cake stand. Spread a generous layer of pistachio buttercream frosting evenly over the top.
- Add Second Layer and Frost: Carefully place the second cake layer on top of the frosting. Frost the top and sides of the cake with the remaining buttercream. You can create swirls, smooth it out, or decorate it as desired.
- Garnish (Optional): Garnish the cake with chopped pistachios, whole pistachios, or a dusting of powdered sugar for an elegant finish.
- Chill (Optional): For easier slicing and serving, you can chill the frosted cake in the refrigerator for about 30 minutes before serving.
Nutrition Facts
(Estimated, per serving, assuming 12 servings per cake. Nutritional values are approximate and can vary based on specific ingredients and portion sizes.)
- Servings: 12
- Calories Per Serving: Approximately 450-550 calories
Approximate Nutritional Breakdown per Serving:
- Calories: 450-550 kcal
- Fat: 25-30g
- Saturated Fat: 15-18g
- Cholesterol: 100-120mg
- Sodium: 200-250mg
- Carbohydrates: 55-65g
- Sugar: 35-45g
- Protein: 5-7g
Important Note: These are estimates. For more precise nutritional information, use a nutrition calculator and input the exact brands and quantities of ingredients used. The calorie count will also depend on the thickness of the frosting layers and any additional garnishes.
Preparation Time
- Prep Time: 45 minutes (includes grinding pistachios, measuring ingredients, and making batter and frosting)
- Bake Time: 25-30 minutes
- Cooling Time: 1-2 hours (for cakes to cool completely)
- Frosting and Assembling Time: 30 minutes
- Total Time: Approximately 3-4 hours
How to Serve
This Pistachio Cake is versatile and can be served in various ways to enhance its deliciousness and complement different occasions. Here are some serving suggestions:
- Classic Slice:
- Simply slice the cake and serve it as is. The moistness and flavor are delightful on their own.
- Pair with a glass of cold milk, a cup of coffee, or tea.
- With Whipped Cream or Ice Cream:
- Serve a slice of pistachio cake with a dollop of freshly whipped cream or a scoop of vanilla bean ice cream.
- The cool creaminess contrasts beautifully with the rich cake and frosting.
- Consider pistachio ice cream for an intensified pistachio experience.
- With Fresh Berries:
- Garnish slices with fresh berries like raspberries, strawberries, or blueberries.
- The tartness of the berries provides a lovely counterpoint to the sweetness of the cake.
- A mixed berry compote or coulis can also be drizzled over the cake.
- Coffee or Tea Pairing:
- Pistachio cake is an excellent accompaniment to coffee or tea, especially afternoon tea or a dessert course after dinner.
- The nutty flavors complement both black coffee and herbal teas.
- Elegant Dessert Plating:
- For a more formal presentation, plate individual slices on dessert plates.
- Dust the plate with powdered sugar or cocoa powder.
- Add a sprig of fresh mint or a candied pistachio for garnish.
- Celebration Cake:
- This cake is perfect for birthdays, anniversaries, or holiday gatherings.
- Decorate it elaborately with more buttercream frosting, piped designs, or edible flowers.
- Add candles and personalize it for the occasion.
- Layered Dessert:
- For a more decadent dessert, create pistachio cake parfaits or trifles.
- Layer crumbled pistachio cake with pistachio pudding, whipped cream, and chopped pistachios in glasses or a trifle bowl.
- Warm with Sauce:
- For a cozy dessert, slightly warm a slice of pistachio cake and serve it with a warm pistachio sauce, white chocolate sauce, or caramel sauce.
- Picnic or Potluck Treat:
- Pistachio cake travels well and is a crowd-pleaser at picnics and potlucks.
- Transport it in a cake carrier to keep it fresh and protected.
Additional Tips for the Perfect Pistachio Cake
To ensure your pistachio cake is a resounding success, consider these helpful tips that can elevate your baking and guarantee a moist, flavorful, and visually appealing dessert.
- Toast Your Pistachios for Enhanced Flavor: While the recipe calls for ground pistachios, toasting them before grinding will significantly enhance their nutty flavor. Spread the shelled pistachios in a single layer on a baking sheet and toast in a 350°F (175°C) oven for 5-7 minutes, or until fragrant. Let them cool completely before grinding. Toasting brings out the natural oils and deepens the pistachio taste. Be careful not to burn them.
- Don’t Overmix the Batter for a Tender Crumb: Overmixing the cake batter develops the gluten in the flour, resulting in a tougher, denser cake. Mix the wet and dry ingredients until just combined, and stop mixing as soon as the flour streaks disappear. Gentle mixing is key to a tender and moist cake. Folding in the pistachios should also be done gently.
- Ensure Butter and Eggs are at Room Temperature: Room temperature butter creams more easily with sugar, creating a light and airy batter. Room temperature eggs emulsify better and incorporate more smoothly into the batter. Take butter and eggs out of the refrigerator about 30-60 minutes before you start baking to allow them to come to room temperature.
- Use Buttermilk for Extra Moistness and Tang: Buttermilk is a secret weapon for moist and tender cakes. Its acidity tenderizes the gluten and reacts with baking soda, creating a softer crumb. If you don’t have buttermilk, you can make a quick substitute, but using real buttermilk will yield the best results in terms of texture and flavor.
- Let Cakes Cool Completely Before Frosting: Patience is key when it comes to cooling cakes. Ensure the cake layers are completely cooled before frosting. Frosting a warm cake will cause the buttercream to melt and slide off, resulting in a messy cake. Cooling racks are helpful for allowing air to circulate around the cakes and cool them evenly.
Frequently Asked Questions (FAQ)
Here are some common questions bakers often have when making pistachio cake, along with detailed answers to help you achieve baking perfection.
Q1: Can I make pistachio cake ahead of time?
A: Yes, absolutely! Pistachio cake is a great make-ahead dessert. You can bake the cake layers up to 2 days in advance. Once cooled completely, wrap each layer tightly in plastic wrap and store them at room temperature or in the refrigerator. The buttercream frosting can also be made a day ahead and stored in an airtight container in the refrigerator. Let the frosting come to room temperature and re-whip it briefly before frosting the cake. Assembling and frosting the cake is best done on the day of serving or the day before for optimal freshness and moisture. Storing the cake layers separately and frosting closer to serving helps maintain the cake’s texture and prevents the frosting from drying out.
Q2: How do I store pistachio cake?
A: Store frosted pistachio cake in an airtight container at room temperature for up to 3 days or in the refrigerator for up to 5 days. If storing at room temperature, keep it in a cool, dry place away from direct sunlight. Refrigerating the cake will help it last longer, especially if the frosting is buttercream-based. However, refrigeration can sometimes slightly dry out cake. To minimize this, ensure the cake is well-covered. Bring refrigerated cake to room temperature for about 30 minutes before serving for the best texture and flavor. For longer storage, you can freeze unfrosted cake layers (see next question).
Q3: Can I freeze pistachio cake?
A: Yes, you can freeze both unfrosted cake layers and frosted pistachio cake. For unfrosted layers, wrap each cooled layer tightly in plastic wrap, then in aluminum foil, and freeze for up to 2-3 months. Thaw overnight in the refrigerator or at room temperature for a few hours before frosting. For frosted cake, freeze individual slices or the whole cake (uncovered on a baking sheet until firm, then wrap in plastic wrap and foil) for up to 2 months. Thaw in the refrigerator. Freezing is a great way to prepare in advance or save leftover cake.
Q4: Can I use pistachio pudding mix in this recipe instead of ground pistachios?
A: While some pistachio cake recipes use pistachio pudding mix, this recipe is designed to highlight the natural flavor of real pistachios. Using pistachio pudding mix will alter the flavor and texture, often making it sweeter and less authentically pistachio-flavored. For the best and most authentic pistachio flavor, stick with finely ground pistachios and pistachio extract as called for in the recipe. Pudding mix can be used as a shortcut in simpler recipes, but for a truly exceptional pistachio cake, fresh pistachios are recommended. If you do choose to use pudding mix, you may need to adjust the sugar and liquid in the recipe.
Q5: What are some variations I can make to this pistachio cake recipe?
A: There are many delicious variations you can explore to customize your pistachio cake!
- Citrus Zest: Add the zest of one lemon or orange to the cake batter for a bright citrus note that complements pistachio beautifully.
- Rosewater: Add 1-2 teaspoons of rosewater to the frosting for a delicate floral aroma.
- Almond Extract: Substitute half of the vanilla extract in both the cake and frosting with almond extract for a slightly different nutty flavor profile.
- Chocolate Pistachio: Add ½ cup of mini chocolate chips or chopped dark chocolate to the cake batter for a chocolate pistachio combination. You could also drizzle melted dark chocolate over the frosted cake.
- Different Frostings: Experiment with different frostings, such as a cream cheese frosting, a Swiss meringue buttercream, or a white chocolate ganache frosting. Each will offer a unique flavor pairing with the pistachio cake.
- Pistachio Glaze: For a simpler finish, skip the buttercream and make a pistachio glaze by mixing powdered sugar with a little milk and pistachio extract, then drizzle it over the cooled cake.
Enjoy baking your perfect Pistachio Cake!
PrintPistachio Cake Recipe
Ingredients
- For the Cake:
- 2 ½ cups (300g) All-Purpose Flour: Flour forms the structural backbone of the cake. All-purpose flour strikes a good balance between protein content, providing enough gluten development for structure while still yielding a tender crumb. It’s important to measure flour correctly; spoon it into your measuring cup and level it off with a straight edge rather than scooping directly from the bag, which can lead to excess flour and a dry cake. For an even lighter texture, you can substitute ½ cup of all-purpose flour with cake flour.
- 1 ½ teaspoons Baking Powder: This is the primary leavening agent in the cake. Baking powder is a complete leavening agent, containing both an acid and a base that react when moistened to produce carbon dioxide gas. This gas creates air bubbles within the batter, causing the cake to rise and become light and airy. Ensure your baking powder is fresh, as its potency diminishes over time. You can test its freshness by placing a teaspoon in hot water; it should bubble vigorously.
- ½ teaspoon Baking Soda: Baking soda, also known as sodium bicarbonate, is another leavening agent. While baking powder is complete, baking soda requires an acidic ingredient to activate. In this recipe, the slight acidity of the buttermilk and brown sugar will react with the baking soda, contributing to the cake’s rise and tender crumb. Using both baking powder and baking soda often results in a more complex and well-rounded rise in baked goods.
- ½ teaspoon Salt: Salt is a crucial ingredient in baking, often overlooked for its flavor-enhancing properties. Salt doesn’t just make the cake taste salty; it actually balances the sweetness, enhances the other flavors, and controls the yeast activity in recipes that use yeast (though not in this cake). It also strengthens the gluten structure, contributing to the cake’s overall texture. Use fine sea salt or table salt.
- 1 cup (2 sticks, 227g) Unsalted Butter, softened: Butter is essential for richness, flavor, and moisture in cakes. Unsalted butter is preferred in baking because it allows you to control the total amount of salt in the recipe. Softened butter is crucial for proper creaming with sugar. It should be pliable but still cool to the touch, not melted or greasy. Creaming softened butter and sugar together incorporates air, which is vital for a light and fluffy cake.
- 1 ¾ cups (350g) Granulated Sugar: Sugar not only adds sweetness but also contributes to the cake’s moisture, tenderness, and browning. Granulated sugar provides a clean sweetness and works well in creaming with butter. The amount of sugar is carefully balanced in this recipe to complement the pistachio flavor without being overwhelmingly sweet.
- ½ cup (100g) Light Brown Sugar, packed: Brown sugar adds a subtle molasses flavor and extra moisture to the cake due to its hygroscopic nature (it attracts and holds moisture). Light brown sugar is preferred for its milder molasses notes, which won’t overpower the pistachio flavor. Packing the brown sugar ensures accurate measurement, as it can be loosely or tightly packed.
- 4 Large Eggs: Eggs are a powerhouse ingredient in baking. They provide structure, richness, moisture, and emulsification. The proteins in eggs coagulate during baking, setting the cake structure. The yolks add fat and richness, while the whites contribute to lightness and volume. Use large eggs at room temperature for better emulsification and incorporation into the batter.
- 1 cup (240ml) Buttermilk: Buttermilk is a tangy dairy product that contributes to the cake’s moistness and tender crumb. The acidity in buttermilk tenderizes the gluten and activates baking soda, resulting in a softer texture. If you don’t have buttermilk, you can make a substitute by adding 1 tablespoon of lemon juice or white vinegar to 1 cup of milk and letting it sit for 5-10 minutes until slightly thickened.
- 1 teaspoon Vanilla Extract: Vanilla extract enhances the overall flavor profile of the cake, adding warmth and complexity. Use pure vanilla extract for the best flavor. You can also experiment with other extracts like almond extract or a combination of vanilla and almond for a slightly different flavor dimension.
- 1 teaspoon Pistachio Extract: This is a key ingredient for intensifying the pistachio flavor. While pistachios themselves contribute flavor, pistachio extract enhances and amplifies it, ensuring a pronounced pistachio taste in the cake. Use a good quality pistachio extract for the most authentic flavor. Be mindful that some extracts can be artificial, so look for pure pistachio extract if possible.
- 1 cup (100g) Pistachios, shelled and finely ground: Pistachios are the star of the show, providing both flavor and visual appeal. Use unsalted, shelled pistachios. Finely grinding them releases their oils and intensifies their flavor. You can use a food processor to grind the pistachios, but be careful not to over-process them into pistachio butter. Grind them until they are finely ground but still have a slightly coarse texture.
- For the Pistachio Buttercream Frosting:
- 1 cup (2 sticks, 227g) Unsalted Butter, softened: Just like in the cake, softened unsalted butter is the foundation of a smooth and creamy buttercream frosting. It needs to be softened to the right consistency for proper creaming and incorporation of air.
- 3 cups (360g) Powdered Sugar, sifted: Powdered sugar, also known as confectioners’ sugar, is used to sweeten and thicken the buttercream. Sifting the powdered sugar is important to remove any lumps and ensure a smooth, lump-free frosting.
- ½ cup (50g) Pistachios, shelled and finely ground: Adding finely ground pistachios to the buttercream intensifies the pistachio flavor and adds a delightful texture. Grind them finely as you did for the cake.
- ¼ cup (60ml) Heavy Cream or Milk: Liquid is added to buttercream to adjust its consistency and make it smooth and spreadable. Heavy cream will result in a richer and slightly thicker frosting, while milk will create a lighter frosting. You can adjust the amount of liquid to achieve your desired frosting consistency.
- ½ teaspoon Vanilla Extract: Vanilla extract enhances the overall flavor of the buttercream, complementing the pistachio.
- ¼ teaspoon Pistachio Extract (optional, for extra flavor boost): If you want an even more pronounced pistachio flavor in the frosting, you can add a touch of pistachio extract. Start with ¼ teaspoon and taste, adding more if desired.
- Pinch of Salt: A pinch of salt balances the sweetness of the buttercream and enhances the other flavors.
- Green Food Coloring (optional, for more vibrant green): While the pistachios will naturally tint the cake and frosting a pale green, you can add a drop or two of green food coloring to achieve a more vibrant, visually striking green hue, if desired. Use gel food coloring for the best results, as it is more concentrated and less likely to thin out the frosting.
Instructions
Cake Preparation:
- Preheat Oven and Prepare Pans: Begin by preheating your oven to 350°F (175°C). Proper oven temperature is critical for even baking. Grease and flour two 9-inch round cake pans. Alternatively, you can use baking spray with flour. This prevents the cakes from sticking and ensures easy removal after baking. You can also line the bottoms of the pans with parchment paper for extra insurance against sticking.
- Combine Dry Ingredients: In a medium-sized bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. Whisking ensures that these ingredients are evenly distributed, preventing pockets of baking powder or soda in the cake. Even distribution is important for consistent leavening. Set this bowl aside.
- Cream Butter and Sugars: In a large mixing bowl, or the bowl of a stand mixer fitted with the paddle attachment, cream together the softened butter, granulated sugar, and light brown sugar until light and fluffy. This creaming process is crucial for incorporating air into the batter, which contributes to the cake’s light and airy texture. Cream for 3-5 minutes until the mixture is pale and noticeably lighter in texture.
- Incorporate Eggs Gradually: Beat in the eggs one at a time, ensuring each egg is fully incorporated before adding the next. Beat well after each addition. Eggs act as an emulsifier, binding the fats and liquids in the batter. Adding them gradually ensures proper emulsification and prevents the batter from curdling.
- Combine Wet Ingredients: In a separate small bowl, whisk together the buttermilk, vanilla extract, and pistachio extract. Combining the wet ingredients separately ensures they are evenly distributed when added to the batter.
- Alternate Wet and Dry Ingredients: Gradually add the dry ingredients to the wet ingredients, alternating with the buttermilk mixture, beginning and ending with the dry ingredients. Add in three additions, mixing until just combined after each addition. Overmixing can develop the gluten in the flour, resulting in a tough cake. Mix until just the flour streaks disappear.
- Fold in Ground Pistachios: Gently fold in the finely ground pistachios until just combined. Folding is a gentle mixing technique that prevents overmixing and keeps the batter light. Distribute the pistachios evenly throughout the batter.
- Divide Batter and Bake: Divide the batter evenly between the prepared cake pans. Use a kitchen scale or measuring cups to ensure even layers. Bake for 25-30 minutes, or until a wooden skewer inserted into the center comes out clean. Baking time can vary depending on your oven, so check for doneness starting at 25 minutes.
- Cool in Pans: Let the cakes cool in the pans for 10-15 minutes before inverting them onto a wire rack to cool completely. Cooling in the pans allows the cakes to set slightly, making them easier to remove without breaking. Cooling completely is essential before frosting, as warm cake can melt the frosting.
Buttercream Frosting Preparation:
- Cream Butter: In a large mixing bowl, or the bowl of a stand mixer fitted with the paddle attachment, beat the softened butter until smooth and creamy. This aerates the butter, creating a light and fluffy base for the buttercream.
- Gradually Add Powdered Sugar: Gradually add the sifted powdered sugar, one cup at a time, beating on low speed until incorporated. Starting on low speed prevents a cloud of powdered sugar from puffing up. Once incorporated, increase the speed to medium and beat until light and fluffy.
- Add Pistachios, Cream, and Extracts: Beat in the finely ground pistachios, heavy cream (or milk), vanilla extract, pistachio extract (if using), and salt. Mix until everything is well combined and the frosting is smooth and creamy.
- Adjust Consistency: If the frosting is too thick, add a little more heavy cream or milk, one tablespoon at a time, until you reach your desired consistency. If it’s too thin, add a bit more sifted powdered sugar.
- Add Food Coloring (Optional): If desired, add a drop or two of green food coloring and mix until the frosting reaches your desired shade of green.
Assembling the Cake:
- Level Cake Layers (Optional): Once the cakes are completely cooled, use a serrated knife to level the tops if needed, creating a flat surface for frosting. This is optional but will give your cake a more professional look.
- Frost the First Layer: Place one cake layer on a serving plate or cake stand. Spread a generous layer of pistachio buttercream frosting evenly over the top.
- Add Second Layer and Frost: Carefully place the second cake layer on top of the frosting. Frost the top and sides of the cake with the remaining buttercream. You can create swirls, smooth it out, or decorate it as desired.
- Garnish (Optional): Garnish the cake with chopped pistachios, whole pistachios, or a dusting of powdered sugar for an elegant finish.
- Chill (Optional): For easier slicing and serving, you can chill the frosted cake in the refrigerator for about 30 minutes before serving.
Nutrition
- Serving Size: one normal portion
- Calories: 450-550
- Sugar: 35-45g
- Sodium: 200-250mg
- Fat: 25-30g
- Saturated Fat: 15-18g
- Carbohydrates: 55-65g
- Protein: 5-7g
- Cholesterol: 100-120mg