by Migu's Kitchen
1. Prepare the materials.
2. Bone bones are washed and blanched to remove excess blood and oil.
3. Pour in enough water, add beef bones and some ginger slices to a boil, simmer on low heat for 1 hour.
4. Wash all the mushrooms, cut the long mushrooms into sections, and remove the tails.
5. After 1 hour, add various fungi and continue to cook for half an hour.
6. Finally, add salt.
For the mixed mushroom soup, you can choose different types of mushrooms according to your preference.