1. Prepare a layered pork belly
2. After dicing, blanch in a pot under cold water
3. Fish out for spare
4. Prepare accessories
5. Put the oil in the pan, put the auxiliary ingredients, and add the blanched pork after sautéing
6. Add water to boil
7. Put it in a pressure cooker and press for 30 minutes
8. Prepare the potatoes
9. Diced
10. Pour the pressed meat and potatoes into the wok, add light soy sauce and white wine, and simmer the sugar for another 10 minutes
11. Finally, add salt before serving
