2. Usually the cold noodles bought outside are made of alkaline water. When making cold noodles, you should cook the noodles with more water until they are 70% or 80% mature, and then take them out and soak them in cold water for a while. Finally, drain the water and add the sauce to taste.
3. If you can't buy alkaline water surface, you can actually use white flour and buckwheat flour instead. The origin of cold noodles is also very interesting. According to legend, it originated from Wu Zetian's absence from the palace and tasting with the noodle chef.