1 lb. ground beef
1 chopped onion
1 can Campbell's Vegetable Beef Soup (undiluted)
Catsup and prepared mustard

Fry ground beef in skillet with finely chopped onion until nicely browned. Add can of vegetable beef soup undiluted. Stir. Add a bit of catsup and mustard. Go easy on salt as soup is salty. Simmer to combine flavors. Serve on toasted hamburger buns.