Ron
Combine all ingredients except 1 cup of mozzarella cheese. Place in casserole and sprinkle with remaining mozzarella cheese. Bake casserole at 400° for 25 minutes or until cheese melts and mixture is hot and bubbly.
Other ingredients you can add: sauteed or canned mushrooms, garlic, diced canned tomatoes, ground meat or sausage. Mostaccioli and cheese bake serves 4.