1 lb. hamburger
1 lb. cheddar cheese, chunk
12 oz. Mozzarella cheese, chunk
1 med. chopped onion
1 (16 oz.) jar of pizza sauce

Brown hamburger and onion together. Then add pizza sauce, let simmer for 2 minutes. Then add cheeses in small chunks. Put in fondue pot and serve with chunks of French bread to dip in fondue mixture.