Cut the beef rump into bite-sized pieces.
Chop vegetables such as onion, green onion, and carrot.
Heat cooking oil in a pan and stir-fry the beef rump.
Add the chopped vegetables and stir-fry together.
Add rice and stir-fry with all the ingredients.
Season with soy sauce, salt, and pepper.
Turn off the heat and drizzle with sesame oil.
Serve in a bowl and sprinkle with sesame seeds to finish.