2 to 3 minutes after the water boils.

Heat rice balls packaged in convenience stores for 2 to 3 minutes. Onigiri is a traditional Japanese food. The main ingredient is rice, and the main ingredients are fish fillets, etc. Moreover, the rice balls sold in convenience stores are generally cooked food products, so they only need to be heated for 2 to 3 minutes before eating.

Methods for heating rice balls:

1. Although rice balls can be eaten cold, using cold food is not good for the stomach after all, so if conditions permit, it is best to Warm up the rice balls when they are cold. We can put it directly in the microwave to heat it. Generally, when buying rice balls in convenience stores, the store will provide heating services.

2. In addition to heating with an electric rice cooker, we can also heat the rice balls by placing them in a pot and steaming them over water. However, it should be noted that the rice balls we bring are best eaten on the same day. If they are left until the next day, they may deteriorate and become inedible.