Clean and cut the chicken into pieces.
Cut potatoes, carrots, onions, green onions, and other vegetables into bite-sized pieces.
Heat oil in a pan and sauté the chicken.
Once the chicken is cooked, add the prepared vegetables and stir-fry together.
Add seasonings such as red pepper powder, gochujang, soy sauce, sugar, and minced garlic.
Pour in water and bring to a boil.
Simmer until the ingredients are cooked through and the sauce thickens.
Season with pepper and salt to taste if needed.