1 lb. ground beef
1/2 c. chopped onion
1 tbsp. shortening
1 can Campbell's chicken gumbo, golden mushroom, tomato, vegetable or cream of mushroom soup
1 tbsp. prepared mustard
dash of pepper
6 buns, split and toasted

In skillet, brown beef and cook onion in shortening until tender; stir to separate meat. Pour off fat. Add soup and seasonings. Cook 5 minutes; stir now and then. Serve on buns.

Makes 6 sandwiches.