1. Prepare the ingredients.
2. Wash the grass chicken, blanch it with boiling water and remove it.
3. Put it in a pressure cooker and add an appropriate amount of water.
4. Add ginger slices, green onion knots, cooking wine, boil on high heat, low heat for 15 minutes.
5. Wash the sea cucumber and cut into sections to remove impurities.
6. Peel the yam, wash and cut into large pieces.
7. Put the yam into the pressure cooker.
8. Put the sea cucumber into the pressure cooker. Bring to a boil on high heat, and turn off the heat for 3 minutes on low heat.
9. Remove the green onion knot, add salt and chicken essence.
10. Skim the oil slick and sprinkle some chopped green onion.
Tips:1. Cook grass chicken in a pressure cooker for a longer time,
But cooking yam should be based on the size of the yam to determine the time.
2. The grass chicken soup is very fresh, and the chicken essence can be left alone.
3. The grass chicken fat can be put in and boiled together, and the slick oil can be skimmed out when eating.
