Ratatouille is a French meal prepared of eggplant, tomatoes, onions, bell peppers, zucchini, garlic, and herbs cooked in olive oil in the Provence area of France. Caponata is a Sicilian dish made of eggplant, onions, tomatoes, anchovies, olives, pine nuts, capers, and vinegar, all cooked together in olive oil and occasionally sweetened with raisins or sugar.