1. Chop the spine, wash and control dry water.
2. Peel the potatoes, wash and cut into pieces with a hob.
3. Heat oil in a pan and put in the spine.
4. Stir fry until the color changes.
5. Add all the seasonings except salt, stir-fry and bring to a boil.
6. Turn the lid to low heat and simmer for 50 minutes.
7. Add potatoes and salt and stir well.
8. Cover and simmer for another 20 minutes and turn off the heat.
Tips:The salt should be put last.
