1, if the zongzi is directly cooked from the freezer, it will take about 20 minutes to cook, and if it is cooked in a pressure cooker, it will only take 10 minutes. Frozen zongzi has to go through the thawing process during cooking, so it takes more time to cook than normal temperature zongzi.

2, Zongzi, the main material is glutinous rice, stuffing, wrapped with Ruo leaves, with various shapes, mainly pointed and quadrangular, etc. Zongzi has a long history and was originally used as a tribute to ancestors and gods. There are many kinds of zongzi. From the perspective of fillings, there are Beijing jujube zongzi wrapped with dates in the north, and mung beans, pork belly, bean paste, eight treasures, ham, mushrooms, egg yolk and other fillings in the south, among which Guangdong salted meat zongzi and Zhejiang Jiaxing zongzi are the representatives. The representative variety of South Zongzi is Guangdong Zongzi, which has pyramid shape, strip shape and triangular cone shape. The main varieties are salted meat dumplings, Jianshui dumplings and red bean paste dumplings, among which salted meat dumplings are the most popular.