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 Oven-Roasted Ratatouille?

You need 12 ingredients. The key ingredients include: 1 eggplant cut into 1 inch pieces, 3 zucchini cut into 1/3 inch rounds, 1 yellow bell pepper cut into 1 inch pieces, 1 red bell pepper cut into 1 inch pieces, and more.

Is Oven-Roasted Ratatouille suitable as vegetarian?

Yes, Oven-Roasted Ratatouille falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Oven-Roasted Ratatouille?

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

Oven-Roasted Ratatouille Recipe

Name: Oven-Roasted Ratatouille
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 eggplant cut into 1 inch pieces; 3 zucchini cut into 1/3 inch rounds; 1 yellow bell pepper cut into 1 inch pieces; 1 red bell pepper cut into 1 inch pieces; 1 red onion halved, cut into thin wedges; 2 tablespoons olive oil; 1 teaspoon dried oregano leaves; 27 ounces diced tomatoes; 2 cloves garlic minced; 1 bay leaf dried; 4 tablespoons fresh flat leaf parsley chopped; 2 ounces ricotta fresh, crumbled, to serve

Try this homemade Oven-Roasted Ratatouille recipe the whole family will love. Made with zucchini, yellow bell pepper, red bell pepper and red onion. Eas…

This Oven-Roasted Ratatouille relies on simple, everyday ingredients such as olive oil, dried oregano leaves, diced tomatoes and garlic minced. It comes together quickly and makes 4 servings, at about 181 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 Vegetarian

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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Oven-Roasted Ratatouille

Tips for the best results

Variations & substitutions

My Personal Notes

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