Cut chicken breast and vegetables into bite-sized pieces.
Heat oil in a pan and stir-fry the chicken breast.
Add onion, carrot, and cabbage and stir-fry together.
Season with gochujang, soy sauce, and minced garlic.
Add rice and stir-fry, mixing all the ingredients well.
Finish with a drizzle of sesame oil and a sprinkle of sesame seeds.