2. put alum, edible alkali and salt in a container, pour warm water and mix the raw materials to melt, then add wheat flour and make a soft batter for later use. Then, every 2 minutes, pound the batter with both hands for 5 minutes, and pound it for 4-5 times, so that the surface of the batter is smooth and soft, and then it can be placed and fermented. Put the batter on the oiled control panel, brush it with oil, and cover it with plastic film.

3. It takes about 1 minutes to grow, and then it is fried at the water temperature of 18℃-2℃ to make the surface orange, which is full of volume and crispy.