1 c Peanut butter 8 oz Package cream cheese 1 c Sugar 2 T Melted butter 1 c Whipping cream,whipped 1 t Vanilla 1 Graham cracker pie crust Hot fudge sauce cream together peanut butter, cream cheese and sugar. Stir in the butter, whipped cream and vanilla. Mix well. Pour into graham cracker crust. Chill 4 to 5 hours or until well set. Top with heated, thinned hot fudge suace. Chill again for 30 minutes.