Bun is a food with a long history. There are various legends about its origins. One of the most well-known is: Buns are dedicated to the God as a sacrifice instead of humans skull. The shape of buns looks like a flat hemispherical. It has a flat bottom and a curved top. A small pit which looks like a navel locates in the middle of the top of the buns, several folds evenlydistributed around the navel. These traces are made by chefs handwork. Excellent cook, not only focus on the buns tas