Ingredients for - Asparagus Frittata

1. Cooking spray (Optional) 1 serving
2. Olive oil, or as needed 1 tablespoon
3. Onion, chopped ½
4. Red bell pepper, diced ½
5. Button mushrooms, diced 4
6. Fresh asparagus, trimmed and chopped 1 stalk
7. Egg whites 6
8. Eggs 2
9. Skim milk ⅓ cup
10. Shredded Cheddar cheese 1 cup

How to cook deliciously - Asparagus Frittata

1 . Stage

Preheat oven to 375 degrees F (190 degrees C). Spray an 8-inch square baking dish with cooking spray.

2 . Stage

Heat olive oil in a skillet over medium heat; cook and stir onion, red bell pepper, mushrooms, and asparagus until onion is translucent, 5 to 10 minutes. Spread onion mixture into the prepared baking dish.

3 . Stage

Beat egg whites, eggs, and skim milk together in a bowl until smooth; pour over onion mixture. Sprinkle Cheddar cheese over egg mixture.

4 . Stage

Bake in the preheated oven until frittata is set in the middle and a fork inserted in the middle comes out clean, 20 to 25 minutes.