The main components of potatoes are water, carbohydrates, a small amount of protein, cellulose, fat and so on. It is no problem to eat directly after freezing, so frozen potatoes can be eaten.

Potatoes are cold-resistant plants. Generally, the storage temperature of potatoes is 3 to 5 degrees Celsius. Once the temperature is below zero, potatoes will be frozen. So frozen potatoes must be potatoes that are damaged by freezing.

However, the freezing injury of potatoes is prone to loose internal tissues and easy oxidation after thawing, so eating frozen potatoes should be eaten immediately after thawing and cannot be preserved after thawing.

Capital expansion information

Store potatoes and identify refurbished potatoes.

Potatoes need to be stored in a ventilated, low-temperature and dry place. Potatoes can be placed in bamboo baskets, and then stored in a shady and low-temperature place. Pay attention to ventilation. Such potatoes can be stored for a long time. Potatoes can also be stored in the refrigerator for about a week after being wrapped.

The ways to distinguish refurbished old potatoes: First, look at the holes, and be careful with potatoes with deep holes; The second is to pinch the meat, and hard potatoes can't be bought; The third is to rub the skin, and potatoes that don't peel off are also more dangerous.

When buying potatoes, it is best not to buy green potatoes, and when storing potatoes, we must also pay attention to keeping them away from light. Because everyone's physique is different, if the potatoes at home turn green, if you are really not sure, you should throw them away.

People's Daily Online-Can't potatoes be eaten after they turn green? Experts dispel doubts

Baidu Encyclopedia-Potato (Potato)