4 lb. beef, roast
2 tbsp. vinegar
1 sm. bottle ketchup
2 c. celery, chopped
3 onions, chopped
1 tbsp. salt
2 tbsp. Worcestershire sauce
1 tbsp. chili powder
2 c. water

Pour over roast. Bake in 275 to 325 degree oven for 5 hours or put into crock pot. Break apart or shred after it is cooked.