4 lbs. LEAN beef roast
2 tbsp. vinegar
1 (32 oz.) bottle ketchup
4 c. chopped celery
3 onions, chopped
1 tsp. salt
2 tbsp. Worcestershire sauce
1 tsp. chili powder
2 c. water

(May substitute beer). Put roast, vinegar, ketchup, celery, onions, salt, Worcestershire, chili powder and liquid in a roasting pan. Cover and bake at 275 degrees to 325 degrees for about 5 hours. As meat cooks, break it apart with a fork. Add extra liquid if it seems dry. Spoon on buns and serve. Servings: 15 to 20.