One gren pepper.
One red pepper.
Cut the eggplants in half lengthwise, threw them a drizzle of olive oil and grilled over in the oven at 180 degrees for about 20 minutes. When it will be ready, empty it and turn aside the stuffing.
Then do a scrambled with onion, peppers and diced zucchini. When they are half done add the eggplant, which is already pre-roasted. Add tomatoes diced skinless, and let it cook all.
With the stuffed eggplant and add the grated cheese and we put a gratin, will draw when the cheese is melted and golden.