removing from the pan.
in the bowl of your mixer fitted with a whisk attachment, whip the heavy cream on high speed and add the sifted powdered sugar until peaks form. move to another bowl and set aside. in the bowl of your mixer (no need to wash the bowl), beat the cream cheese with a paddle attachment. add the cinnamon and beat until creamy and no lumps remain. with a spatula, stir in the whipped cream mixture until the frosting is smooth.
either spread the frosting over the top of the cake or use a piping bag fitted with a round tip to cover the top of the cake with frosting.
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