Hot Cheese Dip
["1 (16 oz.) Hellmann's mayonnaise", "16 oz. shredded Cheddar cheese", "1 medium onion, chopped", "1 can crabmeat or chunk ham"]
["Mix all ingredients together in a 2-quart baking dish.", "Bake at 350\u00b0 for 30 minutes or until lightly browned on top.", "(This is obviously not a low-fat recipe.", "You may wish to get rid of the fat that rises to the top).", "Serve warm with crackers."]
["mayonnaise", "Cheddar cheese", "onion", "crabmeat"]