Barbecued Hamburgers - cooking recipe

Ingredients

1 small onion, chopped
1 lb. hamburger
3 Tbsp. catsup
1 tsp. prepared mustard
1 tsp. Worcestershire sauce
1 or 2 cans chicken gumbo soup (add a little water to rinse can)

Preparation

Brown hamburger and onion; drain off oil.
Add remaining ingredients; simmer until thick.
Serve on hamburger buns.