Cut the chicken breast into small pieces.
Cut vegetables such as onion and bell pepper into bite-sized pieces.
Heat cooking oil in a pan and stir-fry the chicken breast.
When the chicken is cooked, add the vegetables and stir-fry together.
Add rice and mix well with the other ingredients.
Season with soy sauce, salt, and pepper to taste.
Once everything is well stir-fried, transfer to a bowl.