Cut the chicken into bite-sized pieces.
Dice the potatoes, carrots, and onions.
Heat cooking oil in a pot and stir-fry the chicken.
Add the potatoes, carrots, and onions and stir-fry together.
Add gochujang (Korean red chili paste), soy sauce, sugar, minced garlic, and red chili powder, then mix well.
Pour in 300ml of water and simmer over medium heat.
Boil until the vegetables and chicken are fully cooked.