In the case of stewing Sydney with rock sugar, it is necessary to remove the core. Because of the limited nutritional components of Sydney core, it can not supplement vitamins for human body well. Secondly, Sydney core contains a lot of crude fiber and tastes very bad, so it is necessary to remove the core in the case of stewing Sydney with rock sugar. Sydney and rock sugar are simmered together.

How long can the rock sugar Sydney in Kaifeng last?

Rock sugar Sydney can be released 1 day after opening. Although the low temperature in the refrigerator can basically inhibit the growth and reproduction of bacteria and microorganisms, it can't be completely inhibited. Rock sugar Sydney is a nutritious food, which is rich in sugar, protein, carbohydrates, fat and other ingredients that are easy to breed bacteria and microorganisms.

With the extension of storage time, some bacteria and microorganisms with low temperature tolerance will continue to grow and reproduce slowly, and the nutritional components of rock sugar Sydney will be decomposed, which will greatly reduce the nutritional value of rock sugar Sydney. Therefore, it is suggested that the storage time of rock sugar Sydney in the refrigerator should not exceed 1 day.