Cut the chicken into bite-sized pieces.
Cut potatoes, carrots, and onions into edible sizes.
Heat oil in a pan and stir-fry the chicken.
Add the vegetables and stir-fry together.
Add gochujang (Korean chili paste), soy sauce, minced garlic, sugar, and chili powder, then mix well.
Pour in 200ml of water, cover with a lid, and simmer over medium heat.
When the potatoes are cooked, add green onions and let it simmer a little longer.