Chuck Roast Barbecue Recipe

• 2 1/2 lb boneless chuck roast trimmed
• 2 med onions minced
• 12 ounce cola-flavored beverage
• 1/3 c. worcestershire sauce
• 1 1/2 Tbsp. vinegar">apple cider vinegar or possibly white vinegar
• 1 1/2 tsp beef bouillion granules
• 3/4 tsp dry mustard
• 3/4 tsp chili pwdr
• 1/4 tsp grnd red pepper
• 3 x cloves garlic chopped
• 1 c. ketchup
• 1 Tbsp. butter or possibly margarine
• 6 x hamburger buns

Directions