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?

You need 15 ingredients. The key ingredients include: 2 tablespoons olive oil, or as needed, 3 (10 ounce) chicken breasts, cubed, or more to taste, 1/4 cup thinly sliced red onion, 1 yellow squash, cut in half lengthwise and into 1/4-inch slices, and more.

Is Chicken Ratatouille suitable as meat & poultry?

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

How do I store leftover Chicken Ratatouille?

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

Chicken Ratatouille Recipe

Name: Chicken Ratatouille
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 tablespoons olive oil, or as needed; 3 (10 ounce) chicken breasts, cubed, or more to taste; 1/4 cup thinly sliced red onion; 1 yellow squash, cut in half lengthwise and into 1/4-inch slices; 1 green zucchini, cut in half lengthwise and into 1/4-inch slices; 1 red bell pepper, sliced in 1/4-inch strips and halved; 6 brown mushrooms, sliced and halved, or to taste; 3 cloves garlic, or more to taste, minced; 1 cup chicken stock; 1 (6 ounce) can tomato paste; 1 tablespoon herbes de Provence; 2 teaspoons ground cumin; 2 teaspoons dried oregano; 2 teaspoons celery salt; salt and ground black pepper to taste

Try this homemade Chicken Ratatouille recipe the whole family will love. Made with olive oil, chicken breasts, red onion and yellow squash. Easy step-by…

This Chicken Ratatouille relies on simple, everyday ingredients such as olive oil, or as needed, thinly sliced red onion, chicken stock and (6 ounce) can tomato paste. It comes together quickly and makes 4 servings, at about 364 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

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions