Jiaozi wrapped in whole wheat flour is easy to break, probably because the skin is too thin.

You can wrap jiaozi with whole wheat. If you are afraid of skin damage, you can wrap jiaozi with less stuffing and thicker skin.

There are two kinds of whole wheat flour: whole wheat flour refers to flour with all grain nutrition after wheat cleaning. According to the processing technology, it can be divided into whole grain milling and compound milling according to the proportion of wheat bran, germ and endosperm.