1 1/2 to 2 lbs. ground beef
1 lg. onion, chopped
1 lb. wide noodles, cooked and drained
3 cans Chef Boyardee pizza sauce with cheese
1 can cream of celery soup
1 can Cheddar cheese soup
1 (8 oz.) pkg. Mozzarella shredded cheese

Brown ground beef and onion; drain off fat. Combine all ingredients except cheese. Put into 9x13 inch pan. Bake at 350 degrees for 1 hour. Put cheese on top and bake 15 minutes more.