Cut the chicken breast into bite-sized pieces.
Finely chop the tomato and onion.
Add olive oil to a pan and sauté the onion.
Add the chicken breast and cook until done.
Add the tomatoes and simmer slightly.
Add the rice and stir well, then pour in chicken broth.
On medium-low heat, stir and simmer until the rice is cooked through.
Season with salt and pepper to taste.
Top with Parmesan cheese and basil to finish.