Receta de Frittata de Claras de Huevo

Ingredientes

• 1 tablespoon olive oil
• 1/2 cup finely chopped onions
• 4 cups baby spinach leaves (well packed)
• 8 (1 cup) egg whites
• 1/3 cup finely grated Parmesan cheese
• 1 cup cherry tomatoes (halved)
• 1/2 teaspoon salt
• 1/4 teaspoon fresh ground black pepper

Preparación

1. 1

   Preheat oven to 350ºF/180ºC.

2. 2

   Heat the oil in a frying pan over medium heat.

3. 3

   Fry onion until softened and translucent.

4. 4

   While the onion is cooking, whisk egg whites with salt and pepper in a medium bowl until frothy. Stir in almost all of the parmesan cheese. Reserve 1 or 2 tablespoons of parmesan cheese for topping.

5. 5

   Once the onion is done, add spinach to the skillet and cook until just wilted, about 30-60 seconds. Spread vegetables evenly around the base of the skillet.

6. 6

   Pour egg white mixture over vegetables and cook over medium heat for 1 minute or until the egg white is just starting to set on the bottom.

7. 7

   Arrange halved cherry tomatoes evenly over the top and sprinkle with remaining parmesan cheese. Cook for another 2 minutes.

8. 8

   Transfer skillet to preheated oven and bake uncovered for 8-10 minutes or until egg is set and the surface is beginning to brown. HINT - if the surface is not browned to your liking, broil (grill) until beginning to brown.

9. 9

   Cut into 4 wedges and serve immediately.