Place the spareribs in the bottom of a slow cooker. In a medium bowl, whisk together the remaining ingredients. Reserve 6 tablespoons for BBQ Pizza.
Pour the mixture over the spareribs. Cover and cook on LOW for 6 to 8 hours or on HIGH for 3 to 4 hours.
Reserve 1/2 of the ribs and pull the meat from the bones for the BBQ Pizza recipe.