Cut the chicken breast into bite-sized pieces.
Chop the onion and garlic.
Heat olive oil in a pan and sauté the chicken breast.
Once the chicken is cooked, add the onion and garlic and stir-fry.
Pour in milk and heavy cream, and bring to a boil.
Season with salt and pepper.
Add the cooked pasta and mix well.
Top with Parmesan cheese to finish.