2 lb. hamburger
1 sm. onion
3/4 c. ketchup
3/4 c. water
1 tbsp. Worcestershire sauce
1 tbsp. vinegar
2 tbsp. mustard
1/2 tsp. celery seed
1 tsp. sugar and salt to taste

Brown hamburger and onion until onion is tender. Add remaining ingredients and simmer 20 minutes.