The side dishes of cold beef in the hotel can be coriander, celery or cucumber. Cold beef is cooked with raw beef, onion, ginger and cooking wine, and then taken out and cooled for later use. You can also marinate some beef and take it out and cool it for later use. This is a cold salad, so the selected side dishes must be eaten raw. Coriander, celery and cucumber can all be eaten raw. Coriander and celery have a strong special aroma.