Wash the cabbage thoroughly and cut it into bite-sized pieces.
Cut the duck meat into bite-sized pieces.
Put the duck meat in a pan and stir-fry over medium heat until the fat is rendered.
When the duck is partially cooked, add the cabbage and stir-fry together.
Add soy sauce, minced garlic, pepper, and other seasonings, then mix well.
Cover with a lid and steam on low heat until the cabbage becomes tender.
Transfer the finished dish to a plate.