Vegetarian Egg and Mushroom Frittata

Instructions

1. 1

   Preheat your oven to 375°F (190°C).

2. 2

   In a large bowl, whisk the 8 large eggs until well combined.

3. 3

   Add the sliced mushrooms, diced tomatoes, diced zucchini, shredded cheese, salt, and black pepper to the eggs. Mix well.

4. 4

   Heat the olive oil in an oven-safe skillet over medium heat.

5. 5

   Pour the egg mixture into the skillet and cook for about 5-7 minutes, or until the edges start to set.

6. 6

   Transfer the skillet to the preheated oven and bake for 15-20 minutes, or until the frittata is fully set and golden on top.

7. 7

   Remove from the oven and let it cool for a few minutes before slicing and serving.