Ingredients for - Quick and Easy Cheesy Mushroom Frittata

1. Nonstick cooking spray
2. Unsalted butter 2 tablespoons
3. Sweet onion, thinly sliced 1 medium
4. Sliced button mushrooms 1 (8 ounce) package
5. Garlic salt, or to taste 1 teaspoon
6. Eggs 10 large
7. Half-and-half ⅓ cup
8. Shredded Cheddar cheese 2 cups
9. Ranch dressing mix 1 (1 ounce) package
10. Dried parsley 2 tablespoons
11. Salt-free seasoning blend, or to taste 1 teaspoon
12. Salt and ground black pepper to taste 1 teaspoon

How to cook deliciously - Quick and Easy Cheesy Mushroom Frittata

1 . Stage

Preheat the oven to 350 degrees F (175 degrees C). Spray a baking dish with nonstick spray.

2 . Stage

Melt butter in a skillet over medium heat; stir in onion. Cook and stir until the onion begins to soften, about 3 minutes. Add mushrooms and garlic salt; cook until onion is translucent and mushrooms have softened, about 5 minutes.

3 . Stage

While the mushrooms are cooking, beat eggs and half-and-half in a bowl with an electric mixer for 1 minute on low speed. Stir in Cheddar cheese, ranch dressing mix, parsley, seasoning blend, salt, and pepper.

4 . Stage

Remove mushroom-onion mixture from the heat and allow to cool slightly, about 5 minutes. Add to egg mixture and mix until combined. Pour into the prepared baking dish.

5 . Stage

Bake in the preheated oven until middle of the frittata is firm, about 30 minutes.