Pepper, Sausage and Onion Frittata

INGREDIENTS:1 pound of flavored sausage2 tablespoons of extra virgin olive oil1 cup of sliced onion1/2 cup of red pepper thinly sliced1/2 cup of yellow pepper thinly sliced2 cloves of garlic-chopped1 tablespoon of chopped basil2 tablespoons of grated Romano cheese10 eggs--5 yolkssalt and pepper to tasteDIRECTIONS:Heat one tablespoon of olive oil in a 10-inch non-stick oven proof pan, brown