1Layer sweet potatoes and turkey in 4- to 5-quart slow cooker. Mix remaining ingredients except beans until smooth. Pour over turkey.
2Cover and cook on high heat setting 1 hour. Reduce heat to low heat setting. Cook 5 hours. Stir in beans. Cover and cook 1 to 2 hours or until juice of turkey is no longer pink when centers of thickest pieces are cut.
3Remove turkey and vegetables from slow cooker with slotted spoon. Stir sauce. Serve sauce with turkey and vegetables. Note: This recipe was tested in slow cookers with heating elements in the side and bottom of the cooker, not in cookers that stand only on a heated base. For slow cookers with just a heated base, follow the manufacturer’s directions for layering ingredients and choosing a temperature.