1. Wash black fish and cut into sections (only part of it is used), wash and slice mushrooms, and cut yam and carrot into hob pieces
2. Pour oil in a hot pan, add black fish cubes, add cooking wine and bring to a boil
3. Add 700ML water, add carrots, yam, mushrooms, and ginger slices to a boil
4. Turn to low heat for 30 minutes
5. When the soup becomes milky white, add salt to taste
