Sloppy Joes for 100
Recipe adapted from Taste of Home

Ingredients:
*15lbs 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 cup Worcestershire sauce
*100 hamburger buns
Directions:
In a large pan, brown beef, onions, peppers, and celery until meat is browned. Drain off grease. Add next 8 ingredients. Cover and simmer for 3-4 hours. Serve on buns.