Melt the butter in a deep, heavy 12-inch skillet and stir in the cream and lemon juice ... (Add more pasta cooking liquid 1 tablespoon at a time, if necessary, to thin the sauce.) ...
While the butter is melting, add the spaghetti to the boiling water and cook according to the packet instructions. Add 2 Tbsp of the parsley to sauce. Taste for seasoning, drain spaghetti and toss ...
A classic browned butter-and-sage sauce gets a boost of fall flavor ... where lemon juice is tossed with just-cooked pasta until absorbed. Supremes of lemon add a juicy, tart pop that cuts through ...
and adding a little of the reserved pasta water to make a silky sauce. Remove from the heat and stir in the crème fraîche and lemon zest. Spoon the pasta into bowls, top with the grated cheese ...