For the first technical challenge of series 6 of The Great British Bake Off, the bakers were asked to make Marry Berryβs Frosted Walnut Layer Cake. This was a nice technical challenge to do, make the Walnut Cake was easy, the tricky part is making the boiled icing frosting, I have never had a frosting like this it sets quickly so you have to work quickly to decorate this cake.
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