Buns, also known as pancakes, are a traditional noodle dish with a history of more than 2,000 years, similar to and different from pancakes, which are made of unfermented flour and soft dough.

The process is to use a rolling pin to roll out the dough into a circle about 0.1 centimeters thick and about 30 centimeters in diameter. In the middle of a round slightly raised on the iron plate cooked, generally called this iron plate "griddle", pancakes are also used in the same tool, but to do pancakes are generally a little bigger, all over the country have this pasta.