Cut the beef short ribs into bite-sized pieces.
Finely chop the onion and green onion.
Heat cooking oil in a pan and stir-fry the beef short ribs.
When the meat is cooked, add the onion and green onion, and stir-fry together.
Add the rice and mix well with other ingredients as you stir-fry.
Season with soy sauce and pepper.
Finish by drizzling sesame oil and sprinkling sesame seeds.