Cut the chicken breast and vegetables into bite-sized pieces.
Crack the eggs into a bowl and beat them.
Heat cooking oil in a pan and stir-fry the chicken breast.
When the chicken breast is cooked, add the vegetables and stir-fry together.
Add the rice and stir-fry evenly.
Pour the eggs into the pan and stir-fry, mixing well.
Add oyster sauce and stir-fry so the seasoning is evenly absorbed.
Taste and, if needed, season with salt and pepper.