Tender Spareribs

4 pounds pork spareribs, cut into serving-size pieces
1/4 cup soy sauce
1/4 cup prepared mustard
1/4 cup molasses
3 tablespoons cider vinegar
2 tablespoons Worcestershire sauce
1 to 2 teaspoons hot pepper sauce

Place ribs in a 5-qt. slow cooker. Combine the remaining ingredients; pour over ribs. Cover and cook on low for 5-1/2 to 6 hours or until meat is tender. Makes 8 servings.