Prep Time: 10
Cook Time: 25
Serves: Serves: 6
Cook vegetables according to package directions; drain well and cut any large pieces in half.
In a large bowl, beat together eggs and egg whites; stir in 1 cup cheese and 1/2 cup salsa. Stir in vegetables. Pour mixture into a 9-inch pie plate or quiche dish coated with cooking spray.
Bake in preheated 375°F oven 23 to 25 minutes or until set in center. Sprinkle remaining cheese over frittata; bake 2 minutes or until cheese is melted. Cut into wedges to serve. Garnish with avocado and remaining salsa.