1. Put the big bones in the water
2. Add cooking wine and cook for three minutes
3. Clean up
4. Then add green onion and ginger
5. Then add white vinegar to a boil over high heat
6. Then transfer to a saucepan and simmer for 3 hours
7. Clean and cut broccoli and lotus root
8. First add lotus root and crab mushrooms and simmer for 1 hour
9. After an hour, add broccoli and simmer for half an hour
10. Add salt and stir well before cooking
11. The prepared soup is very umami,
Tips:A pot of soup, the whole family eats warmly.
