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 Zucchini And Parmesan Gratin?

You need 13 ingredients. The key ingredients include: 2 cups zucchini, shredded, 1 large onion, finely chopped, 1 garlic clove, finely chopped, 4 eggs, and more.

Is Zucchini And Parmesan Gratin suitable as vegetarian?

Yes, Zucchini And Parmesan Gratin falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Zucchini And Parmesan Gratin?

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

Zucchini And Parmesan Gratin Recipe

Name: Zucchini And Parmesan Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 cups zucchini, shredded; 1 large onion, finely chopped; 1 garlic clove, finely chopped; 4 eggs; 1/2 cup oil; 1/2 cup parmesan cheese, grated; 1 cup flour; 1 tablespoon baking powder; 1/4 teaspoon baking soda; 1/4 teaspoon dried oregano; 1/4 teaspoon dried basil; 1/4 teaspoon dried parsley; 1 dash pepper

Try this homemade Zucchini And Parmesan Gratin recipe the whole family will love. Made with zucchini, onion, garlic and eggs. Easy step-by-step instruct…

This Zucchini And Parmesan Gratin relies on simple, everyday ingredients such as zucchini, shredded, large onion, finely chopped, garlic clove, finely chopped and eggs. It comes together quickly and makes 4 servings, at about 651 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

A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

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

My Personal Notes

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Zucchini And Parmesan Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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