1. Beef brisket and beef bones are blanched in water to remove fishy and blood foam.
2. Add water, add the ginger slices and continue to blanch it out.
3. Cut the potatoes, carrots, tomatoes, onions, and cabbage into pieces.
4. Heat oil in a pot and pour onions into it until fragrant.
5. Pour in an appropriate amount of water, add carrots, and potatoes and simmer for a while.
6. Then add onions, tomatoes, and finally cabbage.
7. Add an appropriate amount of salt and simmer for a while.