Tangy Barbecue Sandwiches
  3 cups chopped celery, optional
  1 cup chopped onion
  1 cup ketchup
  1 cup barbecue sauce
  1 cup water
  2 tablespoons vinegar
  2 tablespoons Worcestershire sauce
  2 tablespoons brown sugar
  1 teaspoon chili powder
  1 teaspoon salt
1/2 teaspoon pepper
1/2 teaspoon garlic powder
  1 boneless chuck roast (3 to 4 pounds), trimmed
 14 to 18 hamburger buns, split
In a slow cooker, combine the first 12 ingredients; mix well.
Add roast.  Cover and cook on high for 6-7 hours or until tender.
Remove roast; cool.  Shred meat and return to sauce; heat through.
Use a slotted spoon to serve on buns.
Yield: 14 to 18 servings