Make braising liquid. In a small mixing bowl, add the soy sauce, mirin, honey, garlic, black pepper, water and sesame oil. Mix until combined.
Cook the potatoes. Bring a large pot of water and a splash of vinegar to a boil over medium high heat. Add the potatoes, cover and cook for 12-15 minutes or until tender when you poke it with a fork. Drain, dry and set aside.
Pan fry the potatoes. In a large skillet, heat vegetable oil over medium heat until hot. Pan fry the potatoes for about 4 minutes or until golden brown.
Add the braising liquid. Add the braising liquid and toss until combined. Simmer the sauce and stir frequently until the sauce has thickened about 5-6 minutes.
Garnish. Turn off the heat, mix in the sesame seeds and green onion and serve. Enjoy!
Notes
See the above Expert Tips section for more cooking tips.