Tips: Always add heavy cream and Parmesan after turning off the heat to prevent curdling. Use freshly grated Parmesan for the smoothest sauce. For a spicy twist, add 1/2 teaspoon red pepper flakes with the seasonings.
Vegetable Add-Ins: Stir in 2 cups of spinach or sautéed mushrooms before adding the cream.
Make-Ahead: You can prep the broth and chicken the night before; refrigerate separately and cook in the morning. Cook pasta fresh before serving.
Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently over low heat with a splash of cream or broth to loosen the sauce.