1          C chopped celery
1          medium onion chopped
1          tbsp. butter, saute until golden brown
2          tbsp. vinegar
1          tbsp. brown sugar
3          tbsp. worcestershire sauce
1          tbsp. lemon juice
1          tsp. salt (optional)
1          tsp. mustard
1          C ketchup
1          C water
2          lbs. ground beef

Combine all ingredients in a large saucepan. Cook slowly for
2-2 1/2 hours. (Is better reheated)