Zucchini Onion Frittata Recipe

Name: Zucchini Onion Frittata
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 tablespoons butter; 2 tablespoons vegetable oil; 2 medium zucchini, thinly sliced; 1 medium onion, cut in half and sliced; 1/2 cup parmesan cheese, grated and divided; 8 large eggs; 1/4 cup milk; 1 teaspoon salt; 1/2 teaspoon pepper; 1/4 cup fresh basil, chopped; Garnish; chopped seeded plum tomato

Servings: persons

3 tablespoons butter
2 tablespoons vegetable oil
2 medium zucchini, thinly sliced
1 medium onion, cut in half and sliced
1/2 cup parmesan cheese, grated and divided
8 large eggs
1/4 cup milk
1 teaspoon salt
1/2 teaspoon pepper
1/4 cup fresh basil, chopped
Garnish
chopped seeded plum tomato

1
Preheat the oven to 350 degrees Farenheit.
2
Melt butter with oil in a 12-inch ovenproof skillet over medium-high heat.
3
Add zucchini and onion, and saute 12 to 14 minutes or until onion is tender.
4
Remove from heat and stir in 1/4 cup grated Parmesan cheese.
5
Whisk together eggs with the milk, salt and pepper for least 1 minute, or until well blended, then pour over the vegetable mixture.
6
Bake for 13 to 15 minutes or until set.
7
Then, increase the oven temperature to broil, and broil 5 1/2 inches from heat for 1 to 2 minutes or until the edges are lightly browned.
8
Sprinkle evenly with remaining 1/4 cup grated Parmesan cheese and basil.
9
Garnish with the tomato if desired.

509

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

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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How did you like this recipe?

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

You need 12 ingredients. The key ingredients include: 3 tablespoons butter, 2 tablespoons vegetable oil, 2 medium zucchini, thinly sliced, 1 medium onion, cut in half and sliced, and more.

Yes, Zucchini Onion Frittata falls under the Breakfast category and is a great choice for this type of meal.

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

That's it — enjoy your meal!

Zucchini Onion Frittata

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions