Linguine With Lemon Sauce




        2 tablespoons butter

        1 tablespoon freshly grated lemon zest, plus more for serving

        pound fresh or dried linguine

        4 tablespoons heavy cream

        2 tablespoons freshly squeezed lemon juice

        2 tablespoons freshly grated Parmesan cheese, plus extra cheese to serve on the side





If fresh linguine is purchased in 9-ounce weight, use this in lieu of the half pound.