This ratatouille tart is a delicious twist on the classic dish. With the help of a food processor, you can easily make a savory tart crust and a flavorful ratatouille filling. The crust is made with flour, butter, and herbs, while the filling consists of thinly sliced vegetables like zucchini, eggplant, and tomatoes. It's a perfect dish for brunch or a light dinner.