1. Cut the black-bone chicken into large pieces, blanch it in boiling water, and wash off the floating foam.

2. Put the washed black-bone chicken into a casserole, add a proper amount of water to boil, then skim off the floating foam and add the prepared mushrooms, ginger slices and tsaoko.

3. Peel fresh gastrodia elata, wash and cut into thick slices.

4. After one hour, add Gastrodia elata and continue to simmer for half an hour.

5, add the right amount of salt and mix well, add chives.