1. 1. Cook fettuccine pasta according to package instructions. Drain and set aside.

2. 2. Season boneless, skinless chicken with salt and pepper. In a skillet, cook the chicken until fully cooked. Remove from skillet and slice into strips.

3. 3. In the same skillet, prepare a creamy Alfredo sauce by combining butter, heavy cream, minced garlic, and grated Parmesan cheese. Stir until the cheese is melted and the sauce is smooth.

4. 4. Add the cooked fettuccine pasta and sliced chicken to the skillet with the Alfredo sauce. Toss everything together until well coated.

5. 5. Serve hot and garnish with fresh parsley and additional Parmesan cheese, if desired.