Italian Frittata

Step 1

Heat the butter in an ovensafe 10-inch skillet. Add the onion and cook until it's tender.

Step 2

Beat the eggs with a whisk in a large bowl. Stir in the fontina cheese, tomato, parsley and black pepper. Pour into the skillet. Sprinkle with the Parmesan cheese.

Step 3

Bake at 350°F. for 20 minutes or until a knife inserted near the center comes out clean.

Step 4

Heat the sauce in a 1-quart saucepan over medium heat until it’s hot.

Step 5

Cut the frittata into 8 wedges. Serve with the sauce. Garnish with the tomatoes and basil leaves, if desired.