1. Wash Pleurotus ostreatus and tear it into small pieces for later use.
2. potatoes and carrots are rolled up and cut into small pieces for later use.
3. Soak the fungus in warm water in advance, and then wash it with clear water.
4. Select fans
5. blanch the bones with boiling water in advance, remove the blood, and then cook them in a pot.
6. Cook in a soup pot about 1h (you can cook in a pressure cooker for about 30 minutes to save time), and then add the bottom materials such as onion, ginger, aniseed and pepper.
7. After adding the bottom material, put the remaining ingredients in one by one.
8. 15 minutes later, the bone soup stew with rich aroma was served.