Cut the chicken into bite-sized pieces.
Dice the potatoes, carrots, and onions.
Heat cooking oil in a pan and stir-fry the chicken.
Add soy sauce, sugar, minced garlic, and pepper to the chicken and stir-fry.
Add the prepared potatoes, carrots, and onions.
Pour 200ml of water and simmer over medium heat.
Reduce until the potatoes are cooked.
Finally, add green onions and sesame oil and mix well.