50 lbs. ground beef
1 pt. ground onions
2 gal. cooked, drained, finely chopped celery
2 (#5) cans tomato soup
10 lbs. or 1 1/2 (#10) cans ketchup
1 c. salt
1 2/3 tbsp. pepper
20 doz. hamburger buns

Pan fry meat and onions. Drain. Combine the rest of the ingredients in a 6 gallon pan. Simmer 1 hour. Serve on buns.