This Creamy Chicken Fettuccine Alfredo is rich, comforting, and full of bold flavor. Tender seared chicken breast sits atop a silky homemade Alfredo sauce made with butter, garlic, cream, cream cheese, and Parmesan. Seasoned generously and finished with parsley, this one-pan pasta is easy to make and deeply satisfying. Perfect for any weeknight dinner or when you’re craving a restaurant-quality meal at home.