2. Wash the hen inside and outside, put it in a deep pot, add water that has not touched the chicken, and add 3 slices of ginger.
3. Cover the pot and boil over high heat.
4. After boiling, keep the water boiling for 5 minutes. When 5 minutes arrive, turn off the fire and simmer for 30 minutes.
5. After 30 minutes, take out the chicken, drain the water, and apply 2 teaspoons of salt inside and outside while it is hot.
6. The chicken covered with salt is naturally cooled. After cooling, it is put into a fresh-keeping bag and refrigerated in the refrigerator for one night.
7. Take it out 30 minutes before eating the next day, chop it up and put it in a dish. After boiling, put it on a steaming rack and steam it on medium heat 10 minute.
8. After steaming, you can take it out and eat it.