Separate the napa cabbage leaves one by one and wash them thoroughly.
Blanch the napa cabbage leaves in boiling water for 30 seconds, then rinse in cold water and drain.
Mix the rice with salt and sesame oil until it becomes fluffy and well-seasoned.
Place an appropriate amount of rice on a blanched cabbage leaf and roll it up.
Serve with ssamjang or seasoned sauce according to your preference.