Ingredients
4 servings
- •1 serving cooking spray (Optional)
- •1 tablespoon olive oil, or as needed
- •½ onion, chopped
- •½ red bell pepper, diced
- •4 button mushrooms, diced
- •1 stalk fresh asparagus, trimmed and chopped
- •6 egg whites
- •2 eggs
- •⅓ cup skim milk
- •1 cup shredded Cheddar cheese
Instructions
- Preheat oven to 375 degrees F (190 degrees C). Spray an 8-inch square baking dish with cooking spray.
- 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.
- Beat egg whites, eggs, and skim milk together in a bowl until smooth; pour over onion mixture. Sprinkle Cheddar cheese over egg mixture.
- 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.
Nutritional Facts
Per 4 servings
- Calories: 226
- Carbohydrate: 5g
- Fat: 15g
- Fiber: 1g
- Protein: 17g
- Sugar: 3g