Cut the duck meat into bite-sized pieces.
Chop vegetables like onion and bell pepper into easy-to-eat pieces.
Put the duck and vegetables in a bowl and season with salt and pepper.
Pan-fry the duck until it turns golden before the fat renders out.
Add the vegetables and stir-fry together.
Add garlic and scallions to enhance the flavor.
Add chili peppers or herbs to taste, if desired.
When everything is cooked, serve on a plate.