Fall off the bone Slow Cooker Ribs - 3 lbs Ribs,1 cup water, 1/4 cup cooking sherry, 1 tbsp Worcestershire Sauce, 1 bottle BBQ Sauce. Place ribs sitting up in the Slow Cooker. Pour ingredients over the ribs. Pour BBQ Sauce last and then added a bit more right before serving the ribs. Cook on low for 10 hours.