Vegetable Frittata

Name: Vegetable Frittata
Ingredients: 8 large Eggs; 1/4 cup Parmigiano Reggiano ; Grated (1/2 ounces); 3 tablespoons Fresh parsley chopped ; flat leaf; 1/4 teaspoon Kosher Salt; 1/8 teaspoon Black pepper ; Freshly ground; 1/8 teaspoon Cayenne pepper; 2-3 tablespoons Extra virgin olive oil; 1 medium Red Potato ; scrubbed & cut 1/2; 1 medium Yellow onion ; thinly sliced; 1/2 pound Asparagus ; Medium thick sliced into 1 strips; 3 Cloves Garlic ; Minced; 6 ounces sharp Cheddar cheese ; Shredded (1 3/4 cups)