How To Make Classic Chicken Alfredo Pasta: The Easiest, Simplest Method

Make the Alfredo sauce. Whisk in the cream, Parmesan, nutmeg, remaining 1/4 teaspoon salt, and remaining 1/4 teaspoon pepper. Simmer for 3 to 4 minutes. If the sauce is too thick, add some of the reserved pasta cooking water, a few tablespoons at a time, to thin it out.