How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Chicken Ratatouille Casserole?

You need 12 ingredients. The key ingredients include: 4 boneless chicken breasts, cut into cubes, 3 tablespoons vegetable oil, 1 small onion, chopped, 2 garlic cloves, minced, and more.

Is Chicken Ratatouille Casserole suitable as meat & poultry?

Yes, Chicken Ratatouille Casserole falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Chicken Ratatouille Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Chicken Ratatouille Casserole Recipe

Name: Chicken Ratatouille Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 boneless chicken breasts, cut into cubes; 3 tablespoons vegetable oil; 1 small onion, chopped; 2 garlic cloves, minced; 2 small zucchini, cut into cubes (sprinkled with salt); 2 small eggplants, cut into cubes (sprinkled with salt); 1 medium green pepper, chopped; 1/2 lb mixed mushrooms, sliced; 1 (16 ounce) can tomatoes; 1 tablespoon italian herbs seasoning; 1 tablespoon salt; 1/2 teaspoon ground black pepper

Try this homemade Chicken Ratatouille Casserole recipe the whole family will love. Made with chicken breasts, vegetable oil, onion and garlic. Easy ste…

This Chicken Ratatouille Casserole relies on simple, everyday ingredients such as vegetable oil, small onion, chopped, garlic cloves, minced and medium green pepper, chopped. It comes together quickly and makes 4 servings, at about 381 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Chicken Ratatouille Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions