Add 1/2 tsp sugar and 1/2 tsp salt to the potatoes and let them marinate for 15–20 minutes.
Rinse the potatoes under running water and drain them in a strainer.
Heat cooking oil in a pan and cook the potatoes until golden.
Mix all the sauce ingredients together to make a sweet and salty soy sauce.
When the potatoes are golden, add the prepared sauce and 50 ml of water.
Simmer over medium heat until the sauce reduces. * If the heat is too strong and the sauce reduces before the potatoes are fully cooked, lower the heat and add a little water at a time until the potatoes are cooked through.
Sprinkle sesame seeds over the finished braised potatoes for extra nuttiness.
If the heat is too strong and the sauce reduces before the potatoes are fully cooked, lower the heat and add a little water at a time until the potatoes are cooked through.