1. If the rice burger is cooked in a pot, it usually takes about 3 minutes. You can steam or steam hamburgers or heat them in the microwave oven. When using the microwave oven, please be careful not to leave it for too long and the temperature is not too high, otherwise it will affect the taste.

Hamburgers can be kept for 48 hours. Will not destroy nutrition. But remember, keep it in the refrigerator for no more than 24 hours. The temperature during heating should not exceed 40 degrees Celsius.