Cut the cabbage into bite-size pieces.
Slice the chicken breast into easy-to-eat pieces.
Add cooking oil to a pan and stir-fry the chicken breast.
Once the chicken is cooked, add cabbage and stir-fry together.
Add Buldak sauce and chili peppers, then stir-fry quickly on high heat.
Season with soy sauce to taste.
Finish with sesame seeds and chopped green onions.