Finely chop the kimchi and onion.
Add cooking oil to a pan and stir-fry green onion to make green onion oil.
Add the chopped kimchi and onion, and stir-fry.
Add the rice and mix everything well while stir-frying.
Season with soy sauce and gochujang (Korean chili paste).
Finish by drizzling sesame oil and sprinkling sesame seeds on top.