Asparagus, Zucchini, and Yellow Pepper Frittata

Ingredients
* 1-1/2 pounds fresh asparagus or two 9-ounce or 10-ounce packages frozen cut asparagus
* 1 medium yellow sweet pepper, cut into 1/4-inch strips
* 1/3 cup chopped onion
* 1 small zucchini, halved lengthwise and sliced 1/4 inch thick (about 1 cup)
* 10 slightly beaten eggs
* 1 cup half-and-half, light cream, or milk
* 2 tablespoons snipped fresh Italian parsley
* 1-1/4 teaspoons salt
* 1/4 to 1/2 teaspoon ground black pepper






