Campbell'S Super Burgers - cooking recipe

Ingredients

1 lb. lean ground beef
1 medium onion, chopped
1 can Campbell's chicken gumbo soup
1 tsp. prepared mustard
1 Tbsp. catsup
salt and pepper to taste
6 toasted and buttered buns

Preparation

Brown the ground beef and onions.
Add next four ingredients. Simmer 10 minutes.
Serve on the buns.