Dumpling(also called"jiaozi"in Chinese) is a kind of traditional
Chinese food,it's originated from northern China in the ancient time.commonly,
the Jiaozi is filling with minced meat( pork,beef,mutton and so on) and chopped
vegetables(such as leek,selery)as it's stuffing, and wrapped into a piece of
douch,finally, cook it in boiling water.take vinegar and soy sauce as season
food when serving.