Cut the chicken breast into bite-sized pieces.
Finely chop the onion and garlic.
Add olive oil to a pan and sauté the onion and garlic.
Add the chicken breast and stir-fry until cooked through.
Add spicy chicken sauce and stir well to combine all ingredients.
Add the rice and mix thoroughly with the sauce.
Pour in milk and cook until everything is moist.
Generously add mozzarella cheese on top, cover the pan, and melt the cheese over low heat.
Finish by sprinkling parsley on top.