Cut the chicken breast into bite-sized pieces.
Prepare vegetables such as onion and bell pepper so they're easy to eat.
Add cooking oil to a pan and stir-fry the chicken breast.
Once the chicken is cooked, add the vegetables and stir-fry together.
Season with soy sauce, oyster sauce, etc.
Place the stir-fried ingredients over cooked rice.
Finish by drizzling sesame oil and sprinkling sesame seeds on top.