Wash the grain of rice thoroughly, until the water becomes clear.
Immerse the grain of rice with water. Let it be for 30 minutes (in summer) or 1 hour (in winter). After you done immersing it, drain it using the draining basket.
Put the rice in the pot and set the medium heat. Simmer it for about 10 minutes.
You can start to boil the rice after confirmed the simmering progress. Continue to boil it for 15 minutes with low heat.
After you steam it for 15 minutes, the donabe white rice is ready to serve.