Cut the chicken into bite-sized pieces.
Dice the potatoes, carrots, onions, etc.
Heat cooking oil in a pot and stir-fry the chicken.
Add the vegetables and stir-fry together.
Add soy sauce, sugar, minced garlic, pepper, and water.
Once it starts to boil, simmer over medium heat until everything is cooked through.
Once the potatoes are cooked, turn off the heat and serve on a plate.