Frittata with Swiss Chard, Tomatoes, and Parmesan

Ingredients

• 10 egg whites
• 6 egg
• 3/4 cup reduced fat (2% milk)
• 1/4 cup parmesan cheese
• Sea salt (or Himalayan salt)
• black pepper (to taste; optional)
• 1/2 tsp. nutmeg
• 1 Tbsp olive oil
• 1 onion (chopped)
• 2 cups Swiss chard
• Nonstick cooking spray
• 1 cup tomatoes (cut in half)

Instructions

1. 1

   Preheat oven to 350° F.

2. 2

   Combine egg whites, eggs, milk, cheese, salt (if desired), pepper (if desired), and nutmeg in a medium bowl; whisk to blend.

3. 3

   Set aside.

4. 4

   Heat oil in a large ovenproof skillet over medium heat.

5. 5

   Add onion and chard; cook for 4 to 5 minutes, or until tender.

6. 6

   Turn off heat. 5.

7. 7

   Lightly coat sides of skillet with spray.

8. 8

   Add tomatoes and egg mixture to skillet.

9. 9

   Place skillet in oven. Bake for 20 to 25 minutes or until puffy and set.