Clean the duck meat and vegetables thoroughly.
Cut the duck meat into bite-sized pieces.
Cut carrots, onions, potatoes, mushrooms, and other vegetables into pieces that are easy to eat.
Heat a pan, add duck fat or cooking oil, and stir-fry the duck meat.
Once the duck is cooked, add the prepared vegetables and stir-fry together.
Season with salt, pepper, soy sauce, etc.
Cover with a lid and steam over low heat until all ingredients are cooked through.