Cavatini - cooking recipe

Ingredients

1 lb. hamburg
1 jar spaghetti sauce
1 c. mushrooms (optional)
1 onion
1 c. each: shells, springs and pinwheels
1 lb. Mozzarella, grated
1/2 lb. pepperoni

Preparation

Brown hamburg and onion; add sauce and mushrooms.
Simmer. Add to shells.
Layer shells, then pepperoni and Mozzarella.
Top with Parmesan cheese and sauce.
Bake at 350\u00b0 for 1 hour.