This Homemade Classic French Ratatouille is a vibrant and flavorful vegetable dish featuring layers of sliced eggplants, zucchini, tomatoes, and peppers baked in a savory tomato sauce with fresh herbs and an aromatic olive oil dressing. Perfect as a warm side dish or a hearty vegetarian main, it captures the essence of Provençal cuisine with a comforting, rustic flair.