Slice and season chicken, then cook in a skillet until golden and fully done, ensuring even browning for better flavor development.
Boil pasta in salted water until al dente, reserving some pasta water to adjust sauce consistency later.
Sauté garlic in butter until fragrant to build the base flavor without burning it.
Add cream and simmer gently until slightly thickened, creating a smooth and rich base.
Stir in Parmesan cheese gradually with seasoning, ensuring a silky and lump-free sauce.
Combine pasta and chicken with the sauce, adjusting thickness with reserved pasta water for a cohesive texture.
Garnish with parsley and Parmesan before serving to enhance presentation and freshness.