Shred the cabbage and slice the onion.
Cut the thinly sliced pork belly into bite-sized pieces.
Add cooking oil to a pan and stir-fry the pork belly.
When the pork is halfway cooked, add the onion and cabbage and stir-fry.
Add soy sauce, cooking wine, and sugar, and continue frying until the seasoning is well absorbed.
Season with pepper and serve over rice.
Finish with toasted sesame seeds or chopped green onions according to your preference.