1. Soak soybean and gastrodia elata respectively.

2. Try to rotate the barrel bone.

3. The soaked gastrodia elata is cut with a knife.

4. Drain the soaked soybeans.

5. Slice kelp.

6. Give Ginger a pat.

7. Put all the ingredients together in the casserole.

8. Fill the casserole with water.

9. Bring the fire to a boil, skim off the foam, add a little cooking wine and drop a few drops of vinegar.

10. stew for three hours. Add some salt after cooking and the delicious soup will be ready. )