The main ingredients of ratatouille are tomatoes, onions, peppers, zucchini & this veggie that's bigger than those
[DOC] [TLE] Recipe: Easy French Ratatouille  One-Pot Recipes from The Kitchn [PAR] Then you need to cook them in batches, partly so they can brown instead of ... 
You can certainly eat your ratatouille as soon as all the vegetables are warmed 
through  that's a ... Let the eggplant sit while you prepare the rest of the 
ingredients.