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 California Style Ratatouille Recipe?

You need 11 ingredients. The key ingredients include: 1 x butternut squash, peeled, and, diced, 1 x yellow summer squash, diced, 1 x zucchini, diced, 1 x pepper, and more.

Is California Style Ratatouille Recipe suitable as vegetarian?

Yes, California Style Ratatouille Recipe falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover California Style Ratatouille Recipe?

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

California Style Ratatouille Recipe

Name: California Style Ratatouille Recipe
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 x butternut squash, peeled, and, diced; 1 x yellow summer squash, diced; 1 x zucchini, diced; 1 x pepper; 1 x sweet yellow pepper, diced; 2 c. diced portabello mushroom, stems removed; 1/2 x onion; 2 Tbsp. extra virgin olive oil; 1 pch salt; 1 pch black pepper; 1 Tbsp. crushed or possibly minced garlic

Try this homemade California Style Ratatouille recipe the whole family will love. Made with butternut squash, zucchini, pepper and sweet yellow pepper. …

This California Style Ratatouille relies on simple, everyday ingredients such as x zucchini, diced, x pepper, x sweet yellow pepper, diced and x onion. It comes together quickly and makes 4 servings, at about 310 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

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

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

My Personal Notes

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California Style Ratatouille Recipe

Tips for the best results

Variations & substitutions

My Personal Notes

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