It's called "Potato Roast Pork".
Depends on how much time you have and how flavorful the potato you want, this dish can be ready in a hour or a few hours.
For 2 people, you will need:
2 Potato (any kind, white, red, Idaho, etc.)
1 Lb Pork (any kind, lean, shoulder, chop, ribs, etc.)
2 stalks scallions (also known as green onion)
1 ginger of your thumb size
1 table spoon of sugar (brown or white)
2-3 star anises (you can find it at most Asian food market)
1.5 oz to 2 oz of soy sauce (depends on how flavorful you like)
1 oz of cooking oil (any kind, olive oil is fine too)
1 tea spoon of cooking wine (can be find in most Asian food market)
Now, with all we need, let's do it step by step.