Put a twist on the classic quiche with this ratatouille quiche recipe. It features a flaky pastry crust filled with a mixture of eggplant, zucchini, bell peppers, tomatoes, and onions, all cooked in a flavorful tomato sauce. The quiche is baked until golden and the vegetables are tender. It's a delicious and satisfying dish that can be enjoyed for breakfast, brunch, or dinner.