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 Sauce Pan Over Medium Heat, Melt Butter. Stir In Ham And Cook 1 Minute. Stir In Cream And Heat Through. Stir In Parmesan And Cook Until Thick And Smooth. Toss With Cooked Pasta.