Huaijiao

Huai Jiao, commonly known as "Hundun", is one of the most representative snacks in Huai 'an. Huai dumplings can be boiled, mixed and fried, which is called "Huai dumplings for three meals". The dumpling skin is characterized by "thin as paper, bright as a mirror, you can read words through the dumpling skin, and the fire will catch on."
Reprinted with attribution： https://cnlocality.com/(Chinese Specialty Products)