Tangy Barbecue Sandwiches - Recipe #3470 - Foodgeeks

Ingredients

• 3 cups chopped celery
• 1 cup chopped onion
• 1 cup ketchup
• 1 cup barbecue sauce
• 1 cup water
• 2 tbsp. vinegar
• 2 tbsp. Worcestershire sauce
• 2 tbsp. brown sugar
• 1 tsp. chili powder
• 1 tsp. salt
• 1/2 tsp. pepper
• 1/2 tsp. garlic powder
• 1 (3) boneless chuck roast, trimmed
• 14 hamburger buns, split