The method of making cold skin at home is as follows:

First of all, we should mix the high-gluten noodles with water, knead it into a dough, put it in the water to wash out the gluten, and put the washed gluten in Steam in the steamer, pour the washed batter water into the flour, and stir evenly. Strain the thick batter. Brush a layer of oil on the steaming plate and pour the filtered batter evenly. Put it in the oven and finally take out the cold skin.