01 -
Heat up the olive oil and cook the chopped onion with the minced garlic. Stir in the tomato sauce, season it with salt and pepper, then let it simmer for 15 minutes.
02 -
Grate the zucchinis, then sauté them in a pan. Off the heat, mix them with ricotta, nutmeg, salt, and pepper.
03 -
In a baking dish, layer the tomato sauce, pasta sheets, and the zucchini-ricotta mix. Repeat this three more times. Top it off with the Parmesan.
04 -
Bake it in the oven at 180°C for about 30-40 minutes until it turns golden brown.