Cut chicken breast into bite-sized pieces.
Make the marinade (gochujang, soy sauce, minced garlic, chili powder, sugar).
Add the marinade to the chicken breast, mix well, and let it sit for 10 minutes.
Cut onion, carrot, sweet potato, green onion, and cabbage into bite-sized pieces.
Add cooking oil to a pan and stir-fry the chicken breast and chopped vegetables.
When the chicken breast is cooked, add rice cakes and stir-fry together.
Once all ingredients are cooked, sprinkle with sesame seeds to finish.