Cut the chicken breast into bite-sized pieces.
Chop the tomatoes and onion.
Heat olive oil in a pan and cook the chicken breast.
Add onion and minced garlic, and sauté.
Add the tomatoes, sprinkle with salt, and bring to a boil.
Add the cooked pasta to the pan and stir-fry together.
Finish with a sprinkle of Parmesan cheese.