I love this dish! Ratatouille is full of so many vegetables, flavors and health benefits. This dish will give you a big serving of potassium. Zucchini is full of potassium and because this nutrient is very great in this vegetable, it provides heart health. A serving of zucchini supplies your body with more than 15% of the daily value of potassium. Eggplant is considered food for your bones and brain. It is good for your brain because of the many phytonutrients and minerals in it such as fiber, manganese, vitamin K, and folate. As for our third main ingredient, tomato is beneficial for improving vision. Eating tomatoes also provides you with dietary fiber, vitamin C, potassium and decreases your depression.