Combine cocoa, sugar, salt and cornstarch in a medium saucepan. Gradually ... Pour into prepared pie crust. Carefully press plastic wrap ... top with Cool Whip.
Bake pastry shell, set aside. Combine sugar, cocoa, cornstarch and salt in medium saucepan; ... bottom of cooled pie shell with small amount of ... cream and banana slices.
Combine cocoa, sugar, cornstarch and salt in double boiler ... vanilla. Pour into pie shell. Carefully press plastic wrap ... Cool Whip and chocolate curls, if desired.