It is best to put it in the refrigerator for about 4 hours, because the moisture in the frozen French fries will freeze, and the structure of the French fries will become like a half-empty middle, and will not become damp. During the frying process It won't fall apart, won't stick together and is easy to cook. After frying, the less moisture content will make it crispier and less likely to soften.

French fries can also be served without freezing. The reason why French fries are frozen is to freeze the moisture in the French fries, so that the French fries can be shaped more easily, making the French fries crispier and less likely to burn.

Extended information:

French fries are a kind of fried fast food of potato chips. The method is to pour ten ounces of raw oil into the pot, bring it to a boil, dip the fries in the batter, and put them into the boiling oil. When frying, don't make the fire too strong to avoid scorching. Fry the fries until they are golden brown, and then you can fry them all. Pick it up and eat it. You can dip it in tomato juice or pepper and salt when eating. It is sweet and delicious.

French fries originate from Belgium, and this food is deeply loved by the French.