1, 3 minutes, the water level is 3 cm higher than the meter.

2. Steamed rice refers to the cooking method of washing rice first, then putting it into a container to be used for steaming rice, then adding a certain amount of water to the container (according to personal taste), covering it and putting it on the fire or plugging in electricity, steaming it for a certain period of time according to knowledge or experience, and finally cooking delicious steamed rice. Remember to turn off the fire and turn off the power.