You can not blanch.

After cutting the potatoes, you need to rinse the surface with water to prevent oxidation and blackening of the ingredients. If you cut the good potato shredded blanching can make the potato shredded to keep the crisp taste can also shorten the late frying time, if not blanched frying time can be extended appropriately.

Potato storage:

Potatoes can be stored in the fall of the next year after the harvest, generally to be covered with straw, sheltered from the light, cold, dry conditions of storage, the winter should be protected from freezing, the spring to avoid germination, if you want to germinate must be dried or exposed to sunlight drying.

Peppermint oil on the outside of potatoes can prolong the sprouting time of potatoes.

The content of lobelia in potatoes becomes more as the temperature rises. Another factor that affects this is light, photosynthesis increases the lobelia content, so it is recommended that you buy potatoes in small quantities, and it is also best to keep them in a cool place such as the refrigerator.

The appropriate storage temperature for potatoes is 0-5 degrees Celsius, relative humidity of about 90%, 4 degrees Celsius is the most suitable storage temperature for most varieties, when the tubers are not easy to germinate or germination is very little, and not easy to wrinkle.