Mix the vinegar, salt, and sesame oil and marinate the celery in it about 30 minutes. Remove the celery from the marinade and cut in 3 / 4 "( 2cm) sections. Arrange on the platter beside the sliced roast duck.
4. 芹菜入沸水中川燙一下，除水分，加醋、鹽、麻油醃拌約卅分鐘，取出，切成約兩公分長段，擺在鴨片旁邊。