1. Prepare and Pre-Roast the Eggplant:
* Preheat your oven to 400°F (200°C). Line a large baking sheet with parchment paper for easy cleanup.
* Wash the eggplants. Trim off the green stems. Slice the eggplants in half lengthwise.
* Using a small, sharp knife, carefully score the cut flesh of each eggplant half in a diamond (crosshatch) pattern, cutting about ½ inch deep. Be careful not to pierce the skin. This scoring helps the eggplant cook more evenly and makes it easier to scoop out the flesh later.
* Brush the cut side of each eggplant half generously with about 2 tablespoons of the olive oil (½ tbsp per half). Season well with about ½ teaspoon of salt and ¼ teaspoon of black pepper, distributing it evenly over the flesh.
* Place the eggplant halves, cut-side down, on the prepared baking sheet.
* Roast for 25-35 minutes, or until the flesh is tender when pierced with a fork and the skin is slightly wrinkled. The exact time will depend on the size and freshness of your eggplants. Roasting cut-side down helps steam the flesh, making it extra tender.

2. Toast the Almonds (if not already toasted):
* While the eggplant is roasting, toast the almonds. You can do this in a dry skillet over medium heat, stirring frequently, for 3-5 minutes until fragrant and lightly golden. Alternatively, spread them on a small baking sheet and toast in the preheated oven for 5-7 minutes (watch carefully to prevent burning). Set aside to cool.

3. Prepare the Couscous Filling:
* Heat the remaining 2 tablespoons of olive oil in a medium saucepan or deep skillet over medium heat.
* Add the chopped onion and cook, stirring occasionally, for 5-7 minutes, until softened and translucent.
* Add the minced garlic, ground cumin, ground coriander, ground cinnamon, and optional red pepper flakes. Cook for another minute, stirring constantly, until fragrant. This step toasts the spices and blooms their flavor.
* Stir in the tomato paste and cook for 1 minute more, stirring to incorporate it well.
* Pour in the vegetable broth (or water) and the remaining ½ teaspoon of salt and ¼ teaspoon of black pepper. Bring the mixture to a rolling boil.
* Remove the pan from the heat. Stir in the uncooked couscous.
* Cover the pan tightly with a lid and let it stand undisturbed for 5-10 minutes (check package directions for your specific couscous, most need 5). The couscous will absorb the liquid and become tender.

4. Finish the Filling:
* Once the couscous has rested, remove the lid and fluff it gently with a fork, breaking up any clumps.
* Zest the lemon directly into the couscous. Then, cut the lemon in half and squeeze in the juice from one half (about 1-2 tablespoons). Reserve the other half for serving, if desired.
* Add the toasted almonds, chopped dried fruit, chopped fresh parsley, and chopped fresh mint or cilantro (if using) to the couscous.
* Stir everything together gently until well combined. Taste the filling and adjust seasoning if necessary – add more salt, pepper, or lemon juice to your liking.

5. Assemble the Stuffed Eggplants:
* Once the eggplants are tender, carefully remove them from the oven. Let them cool slightly for a few minutes until they are safe to handle.
* Turn the eggplant halves over so they are cut-side up. Using a spoon, gently scoop out some of the cooked flesh from the center of each half, leaving a sturdy border or shell about ½-inch thick all around. Be careful not to tear the skin.
* Roughly chop the scooped-out eggplant flesh. Add this chopped eggplant back into the couscous filling mixture and stir to combine. This adds more eggplant flavor and moisture to the stuffing.
* Generously pile the couscous filling into the hollowed-out eggplant shells, mounding it slightly.

6. Final Bake:
* Carefully place the stuffed eggplant halves back onto the parchment-lined baking sheet (cut-side up this time).
* Return the baking sheet to the 400°F (200°C) oven.
* Bake for another 15-20 minutes, or until the filling is heated through and the tops are lightly golden.

7. Garnish and Serve:
* Remove the stuffed eggplants from the oven.
* Garnish generously with additional chopped fresh parsley (and mint/cilantro if you like) and perhaps a few extra toasted almonds.
* Serve warm.