Oil tower: the oil tower looks like a tower, with white and bright color, thin surface and fine layers, and it is soft and oily, but not greasy. The oil tower is made by mixing noodles with warm water, adding yeast and kneading into soft noodles, standing for about an hour, and then adding alkaline water and kneading slightly. According to the production needs, tear it into several pieces and apply clear oil for later use. Take one of them, roll it thin, spread it with refined sheep tail oil, sprinkle with a little salt and pepper powder, roll it while pulling, roll it open, rub it into thin strips, cut it into small pieces, then twist it into a tower shape, put it in a steamer for half an hour, and then open it for eating.