Cut the chicken breast into bite-sized pieces.
In a bowl, mix together the chicken breast, gochujang (Korean chili paste), soy sauce, honey, minced garlic, pepper, and chili powder.
Marinate for about 30 minutes.
Heat cooking oil in a pan over medium heat.
Place the chicken breast in the pan and grill both sides until golden.
Brush the marinade over the chicken breast multiple times while cooking.
Finish by sprinkling sesame seeds and chopped green onions over the cooked Chicken Breast Jikoba.