2 cans chicken gumbo soup
1/2 c. brown sugar
1 med. onion, chopped
2 tbsp. Worcestershire sauce
1 bottle chili sauce
3 lb. ground beef
2 tbsp. vinegar

Brown meat and onion. Drain or remove to large sauce pan then add remaining ingredients. Simmer 1 1/2 hours. Makes about 30 sandwiches.