2 tbsp. oil
1/4 c. chopped celery
1 lg. onion, chopped
1 1/2 lbs. ground beef
1 (10 1/2 oz.) can condensed tomato soup
1/4 c. water

Cook celery and onion in oil until slightly browned. Add ground beef; cook until brown, stirring. Drain off liquid. Add tomato soup and water; cook 20 minutes. Serve on toasted hamburger buns.