Finely chop the onion, carrot, and green onion.
Heat cooking oil in a pan and stir-fry the prepared vegetables.
Add rice and season with salt and pepper, then stir-fry together.
Beat the eggs in a bowl and add a pinch of salt.
Heat oil in a clean pan and pour in the egg mixture to make a thin omelette.
Place the fried rice on top of the omelette and wrap it in an omelette shape.
Transfer to a plate and finish with your preferred sauce on top.