Ingredients：Pork ribs、Potatoes、Scallion (green onion)、Sichuan peppercorns (huājiāo)、Dried Sichuan peppercorns (májiāo, numbing variety)、Rock sugar、Dried chili peppers、Camellia oil (or other cooking oil)、Salt、Light soy sauce、Dark soy sauce、Oyster sauce、Bay leaves、Spring onion (for garnish)、Ginger
Steps：
1、Rinse the pork ribs thoroughly to remove any blood.
2、Place the ribs in a pot with cold water and add a few slices of ginger. Bring to a boil.
3、Remove the ribs and rinse off any scum or foam.
4、Heat a suitable amount of oil in a wok or pot. Add scallion, ginger, Sichuan peppercorns, numbing peppercorns, rock sugar, bay leaves, and dried chili peppers. Stir-fry until fragrant.
5、Add the ribs and season with salt, light soy sauce, dark soy sauce, and oyster sauce to taste.
6、Stir-fry for a few moments.
7、Pour in enough water to cover the ribs.
8、Reduce heat to medium-low and braise for 30 minutes.
9、Meanwhile, peel the potatoes and cut them into rolling chunks (irregular bite-sized pieces).
10、Add the potatoes to the pot and continue braising for about 15 minutes.
11、Cook until the sauce has reduced to a nice, thick consistency. Serve hot, garnished with spring onion if desired.