1 med. Ragu spaghetti sauce
1/2 lb. Cheddar cheese, shredded
1 lb. Mozzarella cheese, shredded
1/2 lb. wide noodles (cooked)
1 1/2 lbs. ground beef
1 sm. onion

Brown ground beef and small onion together. Mix well with rest of ingredients, save some cheese to sprinkle on top. Bake at 350 degrees for 1 hour in 9 x 13 pan.