20 pounds ground beef
4 large onions, chopped
4 large green peppers, chopped
4 cups chopped celery
1 cup packed brown sugar
1 cup spicy brown mustard
4 cups ketchup
2 cans (12 oz each) tomato paste
4 cans (15 oz each) tomato sauce
6 to 8 cups water
1 cup vinegar
2/3 cups worcestershire sauce
100 hamburger buns
in a large dutch oven, brown the beef, onion, peppers and celery in batches until meat is browned. remove with a slotted spoon to a large roaster; add the next eight ingredients. Cover and simmer 3-4 hours. serve on buns.
100 servings (12 quarts)