The purpose of pot cover noodles is to increase the boiling temperature of soup. "Pot cover noodles" is when the noodle soup boils. Because the lid is pressed in the most boiling place, there will be no spilling of soup. Noodle soup is always at high temperature, and noodles are always in the process of intense cooking. Therefore, the noodles are smooth and smooth, and the taste is good.

Pot-covered noodles, also known as Zhenjiang Daoxiao Noodles, is one of the top ten famous noodles in China. It is known as "the best noodles in the south of the Yangtze River" and is a local traditional food in Zhenjiang City, Jiangsu Province. The finished pot cover noodles have the characteristics of moderate hardness and good elasticity, and are snacks suitable for all ages in Xian Yi.