Ducal's Red Refried Beans are the best in quality, and are cooked and seasoned to provide easier preparation for this delicious companion of many popular Mexican foods such as tostadas, sopes, huaraches and enchiladas. Directions Best if used by: (see bottom lid). Heat the opened can in a water bath for 10 minutes or fry as desired. If you do not use all the product, immediately store it in a clean container and keep it under refrigeration. Age Group: Adult.