2 lb. hamburger
1 c. chopped onion
2 tsp. butter
2 tsp. salt
1/2 tsp. pepper

Brown meat. Cook onion, butter, salt and pepper and add to meat.

1 c. ketchup
1/2 c. water
2 tsp. sugar
2 tsp. vinegar
2 tsp. Worcestershire
2 tsp. prepared mustard

Add to meat. Then add 1 can chicken gumbo soup (undiluted). Cook 15 minutes. Serve on toasted buns.

Freezes well.