Bring A Large Pot Of Lightly Salted Water To A Boil. Add Pasta And Cook For 8 To 10 Minutes Or Until Al Dente; Drain. In A Medium Saucepan Over Low Heat, Melt Butter. Stir In Cream And Pepper, Cook Until Mixture Begins To Thicken, 5 Minutes. Stir In Parmesan Until Melted. Stir In Parsley, Nutmeg And Garlic Powder, Cook 1 Minute More. Toss With Cooked Pasta.