15 lbs. hamburger
7 1/2 c. chopped onion
20 c. chopped celery
15 cans tomato soup
3 bottles Heinz chili sauce
Salt & Pepper to taste
Brown hamburger in batches and drain. Add all ingredients to a large pot or roaster and simmer for 1 hr. Spoon onto buns. Can be made ahead and reheated carefully, add a little water if needed.