Step1:Clean the white mushroom and crab mushroom.
Step2:Clean the bones. Put them in a cold water pot. Let the heat boil for another 2 minutes. Take it out and wash it with water. Put it into a casserole. Add enough cold water.
Step3:Boil it for an hour. Add ginger slices and two kinds of mushrooms. Keep cooking for an hour. Just add salt.
Step4:Finished product.
Cooking tips:There are skills in making delicious dishes.