Ham Barbecue
["4 c. diced celery", "2 c. vinegar", "4 c. diced onions", "4 Tbsp. Worcestershire sauce", "2 Tbsp. salt", "8 c. catsup", "2 c. water", "4 tsp. chili powder (optional)", "10 lb. chipped ham", "85 to 95 buns"]
["In electric roaster combine all the ingredients except ham over high heat, then turn to simmer for 1 hour.", "Add chipped ham. Simmer for 30 minutes.", "Serves 65 to 75."]
["celery", "vinegar", "onions", "Worcestershire sauce", "salt", "catsup", "water", "chili powder", "ham", "buns"]