Jiaozi (dumplings) is one of the main foods for new year celebration, especially for people living in northern China. Jiaozi sounds like the pronounciation of the first paper money appeared in China, so jiaozi is also considered the symbol of good fortune. It is a common dish for many families in the New Year's Eve. Usually a chef would hide a clean coin inside a jiaozi which will bring good fortune to the one who finds it. The most frequently seen stuffs for jiaozi are pork, beef, chicken and fish, which will be mixed with cut vegetables. When eating jiaozi, people prefer to use dipping sauce made of vinegar, garlic or hot sauce and soy sauce.