Vegetable Frittata With Asiago Cheese - cooking recipe

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

Preparation

Preheat broiler.
Heat olive oil in 10-inch-diameter nonstick skillet over medium-high heat. Add onion and bell pepper; saute until golden, about 8 minutes.
Add zucchini; saute until tender, about 5 minutes. Add spinach; stir until wilted, about 1 minute.
Season with salt and pepper.
Whisk eggs, egg whites, salt and pepper in medium bowl to blend.
Pour egg mixture over hot vegetables in skillet; stir gently to combine, reduce heat to medium-low.
Cook without stirring until eggs are set on bottom, about 5 minutes.
Sprinkle cheese over frittata. Broil until cheese melts, about 2 minutes.
Sprinkle with tomatoes and basil.