Vegetable Frittata With Asiago Cheese

Ingredients

• 1 1/2 teaspoons olive oil
• 1 medium red onion, chopped
• 1 red bell pepper, coarsely chopped
• 1 medium zucchini, chopped
• 2 cups packed spinach leaves, torn into 1-inch pieces
• 3 large eggs
• 6 large egg whites
• 1/2 teaspoon salt
• 1/4 teaspoon ground black pepper
• 1 ounce shaved asiago cheese
• 1 cup chopped tomato
• 1 tablespoon chopped fresh basil

Directions

1. 1

   Preheat broiler.

2. 2

   Heat olive oil in 10-inch-diameter nonstick skillet over medium-high heat. Add onion and bell pepper; sauté until golden, about 8 minutes.

3. 3

   Add zucchini; sauté until tender, about 5 minutes. Add spinach; stir until wilted, about 1 minute.

4. 4

   Season with salt and pepper.

5. 5

   Whisk eggs, egg whites, salt and pepper in medium bowl to blend.

6. 6

   Pour egg mixture over hot vegetables in skillet; stir gently to combine, reduce heat to medium-low.

7. 7

   Cook without stirring until eggs are set on bottom, about 5 minutes.

8. 8

   Sprinkle cheese over frittata. Broil until cheese melts, about 2 minutes.

9. 9

   Sprinkle with tomatoes and basil.