How to Prevent Stir-Fried Yam from Sticking

Chinese yam contains a large amount of starch, proteins,mucilage, etc., which gives it a sticky feeling. It is best to boil the water and add a little salt,and drop a few drops of vinegar, then quickly put the cleaned and sliced Chinese yam into the boiling water for about 50 seconds before removing it immediately. Then immerse it in cold water; this method makes the Chinese yam crisp and delicious, without any stickiness.