Cut the chicken into bite-sized pieces.
Marinate the chicken with gochujang, soy sauce, garlic, and other seasonings.
Slice cabbage, sweet potato, carrot and other vegetables into bite-sized pieces.
Heat oil in a pan and stir-fry the marinated chicken.
Add the vegetables and stir-fry together.
Continue to stir-fry over medium heat until everything is cooked through.