noun. ['ˌrætəˈtuːj'] a vegetable stew; usually made with tomatoes, eggplant, zucchini, peppers, onion, and seasonings.
1. Noun, singular or mass The best thing about ratatouille is that you can use any vegetables that you like. 2. Adjective Meal options include crepes, such as the ratatouille Provencal featuring warm feta and a medley of vegetables.