Slow Cooker Barbequed Beef Ribs !! November 6, 2024 by admin ADVERTISEMENT Directions: 1-Mix water, ketchup, tomato paste, brown sugar, vinegar, mustard, and salt in a slow cooker, stirring to dissolve brown sugar and salt. 2-Place short ribs into the sauce and stir to coat. Set cooker on Low, cover, and cook for 8 hours. ADVERTISEMENT ←PreviousNext→