Generally speaking, as long as it is properly preserved, onigiri can be put on the next day to eat again, only in the taste and nutrition is not as soft and crisp as fresh onigiri, usually recommended onigiri is better to be consumed within 4 hours after it is made.

And, a day ahead of the rice ball, on the one hand, because the rice ball after a night will breed a certain amount of bacteria and other harmful substances, if not properly preserved, there is the possibility of odor, rot and other deterioration of the situation.

On the other hand, the rice ball in the storage process in the rice protein, vitamins and other nutrients will be part of the loss, reducing the value of food, so the rice ball is more recommended to do now eat, or in the morning to put the bento box at noon to eat.

Rice ball preservation method:

1, if the production of rice ball can be eaten on the day, then there is no need to use other preservation methods, directly into the plastic box or bento box, take with the food on the good.

2, if the day in advance of the rice ball, need to be put into the next day to eat, then you need to use plastic wrap wrapped in the refrigerator and put it into the freezer to save, and then take it out the next day, when you want to eat it with the microwave oven can be heated.

3, if you do a lot of one-time rice balls, a day or two can not eat, then you need to freeze to save, but directly into the refrigerator to freeze the rice balls, will lead to rice balls hard, dry, in order to avoid this situation, you need to use plastic wrap will be wrapped up, or rice balls into the bento box, a few pieces of old newspaper wrapped tightly and then set of two or three plastic bags, put into the refrigerator to save.