2 lbs. ground beef
1 lg. onion, diced
1 stalk celery, diced
1 tsp. parsley flakes
1 green pepper, diced
1 tsp. celery seed
1 1/2 c. catsup
4 tbsp. Worcestershire sauce
4 tbsp. French's mustard
2 tbsp. sugar
4 tbsp. vinegar
1/2 c. water

Brown hamburger and onion; add remaining ingredients. Simmer slowly for 1 1/2 hours, stirring often. Add a little more water if necessary. Serve on rolls.