Slow Cooker BBQ Beef Sandwich Ingredients 3 pounds beef boneless chuck roast 1 cup barbecue sauce 1/2 cup peach or apricot preserves 1/3 cup chopped green bell pepper 1 tablespoon Dijon mustard 2 teaspoons packed brown sugar 1 small onion, sliced 12 kaiser or hamburger buns, split Directions Trim excess fat from beef. Cut beef into 4 pieces. Place beef in 4- to 5-quart slow cooker. Mix remaining ingredients except buns; pour over beef. Cover and cook on low heat setting 7 to 8 hours or until beef is tender. Remove beef to cutting board. Cut into thin slices; return to cooker. Cover and cook on low heat setting 20 to 30 minutes longer or until beef is hot. Fill buns with beef mixture. Back