Peel and dice the potatoes into small cubes. Cut the spam into similar-sized pieces.

Slice the onion and garlic thinly. Chop the green chilies and red chili into small pieces.

Boil 2 cups of water in a pot. Add 0.3 tsp salt and the diced potatoes. Boil for 2 minutes, then drain and let cool.

Heat 1 tbsp cooking oil in a pan. Fry the spam and garlic until golden brown.

Add the onion to the pan and sauté until it becomes translucent.

Add the boiled potatoes to the pan. Mix in 6 tbsp soy sauce and 2 tbsp cooking wine, stirring until the potatoes absorb the seasoning.