Cut smoked duck, onion, carrot, and green onion into bite-sized pieces.
Heat cooking oil in a pan and stir-fry the onion and carrot.
When the vegetables are half cooked, add the smoked duck and stir-fry.
Add rice and stir-fry, mixing thoroughly with the other ingredients.
Season with soy sauce, salt, and pepper.
Add green onion, stir-fry once more, and finish.