Cut the cabbage and beef into bite-sized pieces.
Slice the onion and carrot as well.
Heat cooking oil in a pan and stir-fry the beef.
When the beef is half cooked, add onion, carrot, and cabbage, and stir-fry together.
Season with soy sauce, sugar, and pepper.
Add a little water and simmer until some broth remains.
Serve the stir-fried ingredients on top of rice to finish.