Finely chop the onion, carrot, and green onion.
Add cooking oil to a pan and stir-fry the minced pork.
Add the prepared vegetables and stir-fry together.
Add black bean sauce and stir-fry, mixing evenly with the ingredients.
Add rice and stir-fry while mixing well with the sauce and other ingredients.
Taste and season with salt and pepper if needed.
Plate the finished fried rice and serve.