On the traditional New Year's Day, almost every house in Vietnam cannot do without the green banh chung on the solemnity of grandparents, the family's altar. To make a delicious cake in the right way, you have to go through many stages. Sticky rice, green beans and pork are the main ingredients to make this cake and the cake must be wrapped in dong leaves to have an eye-catching green color. However, in today's class, many families, because they are too busy, cannot pack their own cakes, but often order them, but whether they are self-sufficient or bought and sold, this cake is also an indispensable cultural beauty. Vietnamese people, is the production of ancestors, grandparents, parents on New Year's Day, is a good tradition that has existed for a long time in the minds of the ancestors.