Cut the chicken into bite-sized pieces.
Dice the potatoes, carrots, and onions.
Add oil to a pan and stir-fry the chicken.
Add soy sauce, red pepper powder, minced garlic, and sugar to the chicken and stir-fry.
Add the vegetables and stir-fry together.
Pour in 150ml of water and simmer over medium heat.
When the seasoning is absorbed and the ingredients are cooked through, it's ready to serve.