Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      pound         ground beef
   1      medium        onion -- chopped
   1      teaspoon      salt
     1/4  teaspoon      pepper
   1      can           chicken gumbo soup (10 3/4 oz.) -- undiluted
   1 1/2  tablespoons   catsup
   1      tablespoon    prepared mustard
   6                    hamburger buns -- (6 to 8)

Preparation:

Combine meat, onion, salt, and pepper in a large skillet; cook until meat is lightly browned. Drain off drippings. Stir in soup, catsup, and mustard; simmer mixture 15 minutes. Serve on buns.