Cook the pasta according to the package instructions until al dente, then drain and set aside.
Season the chicken lightly with salt and pepper, then cook in a skillet until golden and fully cooked. Remove and set aside.
In the same skillet, sauté the minced garlic until fragrant.
Pour in the heavy cream and stir in the Parmesan cheese until the sauce becomes smooth and creamy.
Add the spinach and sun-dried tomatoes, cooking until the spinach wilts.
Return the cooked chicken to the skillet, then add the cooked pasta and toss until everything is evenly coated in the creamy sauce.
Serve hot with extra Parmesan cheese and fresh parsley, if desired.