1 lb. Italian sausage
1 (15 oz.) jar spaghetti sauce
6 oz. mostaccioli noodles, cooked and drained
1/3 c. Parmesan cheese
1 (4 oz.) pkg. shredded Mozzarella

Brown sausage, drain. Add sauce, noodles and Parmesan cheese. Top with Mozzarella. Bake at 350 degrees for 25 minutes or until thoroughly heated.