Ingredients
Method
Preparation
- Preheat your oven to 425°F (220°C) and spray a quarter sheet pan with cooking spray.
- In a large bowl, whisk together the eggs, egg whites, Italian seasoning, and a generous pinch of salt and pepper.
Cooking the Vegetables
- In a large skillet, heat olive oil over medium-high heat.
- Add the diced onion, sliced mushrooms, and diced bell pepper. Cook for 3-5 minutes until tender.
Assembling the Frittata
- Spread the sautéed vegetables evenly on the prepared sheet pan.
- Pour the egg mixture over the vegetables ensuring even coverage.
- Bake for 8-9 minutes until mostly set but slightly jiggles.
Finishing Touches
- Switch the oven to broil and spread marinara sauce over the frittata.
- Add pepperoni and mozzarella cheese, and broil for 2 minutes until melted.
- Sprinkle fresh basil before slicing and serving.
Notes
You can customize your frittata by adding or substituting vegetables like spinach or zucchini. Additionally, for different flavors, try various cheeses such as cheddar or feta.
