The main ingredients of ratatouille are tomatoes, onions, peppers, zucchini & this veggie that's bigger than those
The key vegetables 
of ratatouilleeggplant, zucchini, tomatoes, bell pepper, onions, and ... That's 
where copious amounts of garlic and olive oil come in, plus a... [DOC] [TLE] Ratatouille Recipe, Whats Cooking America [PAR] Ratatouille is a very healthy and low fat summer vegetable stew.