01 - Preheat oven to 400°F. Line two baking sheets with parchment paper.
02 - Brush eggplant slices on both sides with olive oil and season with salt and pepper. Arrange in a single layer on the baking sheets.
03 - Roast for 20-25 minutes, turning halfway through, until tender and lightly golden. Let cool slightly.
04 - Reduce oven temperature to 375°F.
05 - In a mixing bowl, combine ricotta, Parmesan, egg, 1/2 cup mozzarella, basil, parsley, garlic, nutmeg, and salt and pepper. Mix until well combined.
06 - Spread 1 cup of marinara sauce on the bottom of a 9x13-inch baking dish.
07 - Place 2-3 tablespoons of the ricotta mixture at one end of each eggplant slice and roll up gently.
08 - Arrange rolls seam-side down in the baking dish.
09 - Spoon the remaining marinara sauce over the rollatini. Sprinkle with the remaining 1 cup mozzarella and breadcrumbs.
10 - Cover with foil and bake for 20 minutes.
11 - Remove foil and bake for another 10-15 minutes, until bubbly and golden.
12 - Let rest 5 minutes before garnishing with basil and serving.