1, the preservation of patties can be frozen or refrigerated, so that the patties can be well preserved for a period of time.

2, after the patties cooled, and then placed in the refrigerator for preservation, must be sealed with a plastic bag, although it is said that frozen can be preserved for a period of time, but the patties can not be preserved for a long time, at most half a month, and then it is possible to moldy conditions, so it is best to consume the patties within 15 days.