Homemade Zucchini Gratin Recipe

Chop and slice the onion, and sauté it in a drizzle of olive oil. Slice the zucchini, leaving the skin on. Place the onion in a baking dish. Sauté the zucchini next.

To finish, place the zucchini in the baking dish. In a bowl, put the eggs, cream, salt, and pepper. Pour everything into the baking dish. Add grated cheese on top. Bake in the oven for about twenty minutes at 200°C.