01 -
Preheat oven to 375°F (190°C). Slice eggplants lengthwise into 1/4-inch planks. Brush both sides with olive oil and arrange on a baking sheet. Bake for 10 minutes until tender, watching closely to avoid overcooking.
02 -
Mix ricotta cheese, chopped spinach (squeezed dry), Parmesan cheese, egg, salt, and pepper in a bowl. Adjust seasoning to taste. Ensure the mixture holds together but is not runny; if too wet, add breadcrumbs.
03 -
Spread half the marinara sauce in a baking dish. Place a tablespoon of filling at one end of each eggplant slice, roll tightly, and arrange seam-side down in the dish. Cover with remaining marinara and sprinkle extra Parmesan if desired. Bake for 25 minutes until golden and bubbly.