Can you still eat Zongzi after freezing for a year?

summary

Tomorrow is the Dragon Boat Festival, I believe you have prepared a lot of zongzi at home, summer zongzi must be put in the refrigerator frozen, so how long can zongzi frozen? Can you still eat Zongzi if it is frozen for a year? Now let's introduce it!

Can you still eat Zongzi after freezing for a year?

The rice dumplings frozen in the refrigerator for a year can't be eaten. Pour them out! Cooked rice dumplings can be frozen in the refrigerator for up to 3 months, and can't be eaten after 3 months. Its nutrition has been lost, eating is not good for gastrointestinal. In theory, zongzi can be stored for a year and a half at most, but it is suggested that it should not be eaten for a long time!

For vacuum packed zongzi, one of them is "pseudo vacuum". After being cooked, this kind of zongzi is sealed in a plastic bag to pump out the air and make customers feel "vacuum". However, this kind of zongzi can not be put for a long time. The real vacuum packaging is that the dumplings are cooked and put into plastic bags for vacuum sealing, and then after a high temperature sterilization process, the shelf life of this kind of dumplings will be longer, similar to the principle of "soft can".

According to the storage conditions, zongzi can be divided into two categories: normal temperature storage and low temperature storage. No matter which way of storage, dumplings are divided into vacuum packaging and bulk. Because zongzi is mainly made of glutinous rice, it belongs to food products, and food products are not allowed to add any preservatives according to the regulations. In addition, the water content and starch content of zongzi are relatively high, and there are sweet or salty fillings, which make it easy for microorganisms to breed and rot.

matters needing attention

In the purchase of rice dumplings, we should do "two look and two check", that is: look at the label: rice dumpling production date, shelf life, factory name, address is complete; Look at the packaging: if it is vacuum packaging, check whether the bag has air leakage or blowing phenomenon. Observe the shape: observe whether the angle of zongzi is right, without obvious exposed angle; Check color: as long as it is a regular zongzi leaf, after high temperature cooking, the color will be dark and yellow.