In a heavy saucepan or ... low heat until frosting reaches 160°F, about 8 - ... Spread over chilled pie. Just before serving, sprinkle ... at least 3 hours.
Combine graham cracker crumbs, sugar, ... crust. Pat into pie pan. Keep 2 tablespoons crumbs ... Cool. Beat together frosting, sour cream, pumpkin, 1/2 ... and decorate with crumbs.