1, cold storage. Put the pancakes in a bag and put them in the freezer for a while. Vacuum storage. Put the pancake fruit in a vacuum bag to evacuate the air, which can keep the pancake for a long time. Keep it in a cool and dry place, and it should be ventilated. Such pancakes can also be stored for a period of time.

2. How to store the hand-held cakes in summer: You can find a foam box with good sealing performance, put an ice pack or frozen mineral water in it, and seal it with cloth strips to create a cold storage environment. As long as you are careful not to let the cold air leak out at any time, you can keep the hand-held cakes fresh to a certain extent.

However, it should be noted that this method is only used for short-term preservation, long-term preservation or frozen preservation.