Sloppy Joe Sandwiches(Cooking For A Crowd)  
["20 lb. lean ground beef", "3 c. chopped onions", "1/4 c. Worcestershire sauce", "1 lb. brown sugar", "1 c. prepared mustard", "2 Tbsp. chili powder", "1 gal. ketchup", "salt and pepper to taste", "hamburger buns"]
["Brown beef and drain fat.", "Add the next 7 ingredients.", "Simmer or cook in an electric roaster for 1 hour.", "Stir occasionally. Serve on buns.", "Makes 100 servings."]
["lean ground beef", "onions", "Worcestershire sauce", "brown sugar", "mustard", "chili powder", "ketchup", "salt", "buns"]