Cut the cabbage and beef into bite-sized pieces.
Julienne the onion and carrot.
Heat cooking oil in a pan and stir-fry the beef first.
When the beef is halfway cooked, add the onion and carrot, and stir-fry together.
Add the cabbage and stir-fry until it softens.
Season with soy sauce, sugar, and pepper.
Place the stir-fried ingredients on top of the rice, drizzle with sesame oil, and sprinkle with sesame seeds to finish.