1. Prepare beef bones and wash them for later use.
2. Add water to the pot, boil the beef bones, remove them and wash them for later use.
Step 3 prepare onions, ginger, onions, mushrooms and carrots
4. Add a little oil to the pot, add onion and stir fry.
5. After frying, add water, onion ginger, beef bones and simmer for two and a half hours.
6. After stewing, add mushrooms and carrots and stew for a while.
7. Add salt and pepper, coriander and chopped green onion before cooking.