First, take a rectangular colored paper, fold the two corners of the short competing edge to the middle, and do the same operation at the other end, then fold the folded sharp corner to the middle, and fold the four corners to the opposite middle. Then, two diagonal corners are selected to be folded in half in the middle, turned over and folded in half along the center line, and two adjacent edges are folded in half toward the center line to form an indentation.

As follows:

1. Zongzi, a steamed food made by wrapping glutinous rice with Zongzi leaves, is one of the traditional festival foods in China. Zongzi, as one of the traditional foods with the deepest historical and cultural accumulation in China, is widely spread. The custom of eating zongzi on Dragon Boat Festival has been popular in China for thousands of years, and even spread to East Asian countries.

2. Zongzi Zan, or Zongzi Zan, is mainly made of glutinous rice and stuffing, and wrapped with bamboo leaves (or Hiragi leaves, bamboo leaves, etc.). ) and has various shapes, mainly pointed and quadrilateral. Zongzi has a long history, originally as a tribute to ancestors and gods. North and South have different names. Millet is produced in the north, and glutinous rice is made into zongzi, which is angular. In ancient north, it was called "corn millet". In terms of taste, zongzi can be divided into salty zongzi and sweet zongzi.

3. Because of the different eating habits in different places, Zongzi has formed a north-south flavor; From the stuffing point of view, there are dates wrapped in jiaozi in the north; In the south, there are many kinds of fillings, such as mung bean, pork belly, red bean paste, eight treasures, ham, mushrooms, egg yolk and so on. Among them, Guangdong bacon zongzi and Zhejiang Jiaxing zongzi are the representatives.

4. Due to different regions, there are great differences from materials to zongzi leaves, and even the shape of "Bao" is quite different. For example, in the early days, people used horns to worship the sky, so in the Han and Jin Dynasties, zongzi were mostly made into horns as one of the articles for ancestor worship. In addition, there are regular triangles, regular quadrangles, pointed triangles, squares, long strips and so on.

Because of the different eating habits in different places, zongzi has formed a north-south flavor. Zongzi in the north is mostly made of glutinous rice and eaten with white sugar or brown sugar. Beijing Zongzi is a representative variety of northern Zongzi.