BBQ Beef Sandwiches (7.5 PTS) 2 1/2 lb. lean boneless chuck roast 1/4 cup tomato ketchup 1 tablespoon Dijon-style mustard 2 tablespoons brown sugar 1 garlic clove -- crushed 1 tablespoon Worcestershire sauce 2 tablespoons red wine vinegar 1/4 teaspoon liquid smoke flavoring 1/4 teaspoon salt 1/8 teaspoon pepper 10 French rolls or sandwich buns -- (10 to 12) Place beef in slow cooker. Combine remaining ingredients, except rolls. Pour over meat. Cover and cook on LOW 8 to 9 hours. Shred beef by pulling it apart with 2 forks. Add one cup sauce. Reheat mixture in microwave or on stovetop. Spoon on warm, open-face rolls or buns. Top with additional warm sauce if desired.