Sugar scallion cake, also known as sugar scallion pancake, money scallion pancake, is one of China's traditional folk snacks, the latest appeared in the Qing Dynasty, is the "sugar scallion" and "pancake" two kinds of food into one, by a layer of round pancake wrapped inside the long white strips of sugar scallion, sugar scallion is boiled melted cane sugar or maltose pulled into a white hollow strip, resembling a white onion side by side stick together, so the name "sugar scallion". Sugar onions are made from boiled and melted cane sugar or maltose, which is beaten into white hollow strips that resemble white onions stuck together side by side, hence the name "sugar onions", with no onion content. Then cut the sugar onion with a hot knife, the production of exquisite sugar onion, the cut surface can clearly see a large hole surrounded by sixteen small holes, each with 272 holes, both 14 large holes, 258 small holes.