Cut the chicken breast into small pieces.
Finely chop the onion and green onion.
Add olive oil to a pan and stir-fry the chicken breast.
Add the onion and green onion, and stir-fry together.
Add rice and mix well while stir-frying.
Beat the eggs and quickly add to the pan, mixing and stir-frying.
Season with salt and pepper.
Serve the finished chicken egg fried rice in a bowl.