Cut the pork into bite-sized pieces.
Slice the potatoes, onion, green onion, and spicy chili pepper.
Stir-fry the pork in a pot until the surface is cooked, then add soybean paste and minced garlic and continue stir-frying.
Add potatoes and onion and stir-fry a bit more.
Pour 200ml of water and bring to a boil.
Once the potatoes are cooked, add spicy chili pepper and green onion, and simmer a bit longer.
Season with salt and pepper to taste.