1 lb. Italian sausage, cut in 1/4" slices
1 (15 oz.) jar spaghetti sauce
8 oz. mostaccioli noodles, cooked & drained
1/3 c. grated Parmesan cheese
1 (8 oz.) pkg. shredded Mozzarella cheese

Preheat oven to 350 degrees. Brown sausage, drain. In 2 quart baking dish combine sausage, sauce, Parmesan cheese, noodles and half of Mozzarella cheese; mixing well. Top with remaining Mozzarella cheese. Bake 25 minutes or until thoroughly heated. 4-6 servings.