2. Put alum, edible alkali and salt into a container, pour warm water to mix and melt the raw materials, then add wheat flour to make a soft batter for later use. Then every 20 minutes, pound the batter with both hands for 5 minutes, and pound it for 4-5 times to make the surface of the batter smooth and soft, and then place it. Put the batter on the oiled control panel, coat it with oil, and cover it with plastic film.
3. Dough 10 hour or so, and then fry at the water temperature of 180℃-200℃ to make the surface orange, bulky and crisp.