2 lbs. ground beef
1 (32 oz.) jar spaghetti sauce (Ragu)
1 (16 oz.) rigatoni
1 c. shredded Mozzarella cheese

Brown beef in skillet, cook in sauce, cook rigatoni and drain. In 9x12 pan mix sauce and rigatoni. Sprinkle top with Mozzarella cheese. Bake 350 degrees for 20 minutes or until cheese is melted.