Prepare the vegetables and 100-200g of rice. Mix them together, add oyster sauce and 100g of chicken breast as you go, and you're done!
Cut the chicken breast and vegetables into bite-sized pieces.
Heat olive oil in a pan and stir-fry the chicken breast.
When the chicken breast is cooked, add the chopped vegetables and stir-fry.
Add the rice and stir-fry together.
Season with salt and pepper.
Transfer to a plate and serve.