2. Pour the boiled water, and the water must be higher than the surface of the zongzi.
3. Heat with a big fire.
4. When the pressure cooker emits a jet sound, heat it for half an hour on low heat.
5, after half an hour, turn off the fire, let it stand, natural deflation.
6. When the natural deflation is over, stew for about 20-30 minutes, and then take the zongzi out of the pot.