Lemon Icing

As part of my leaving do at Mad Hatters, one of the girls made cupcakes with lemon icing. Oh my goodness they were so good that I had to ask for and post the recipe. So what is below is what she sent me! The cupcakes were just vanilla cupcakes so use whatever recipe you choose.

Lemon Icing (from Mary Berry)
(For 12 cakes)

75g unsalted butter, softened

250g icing sugar

4 tbsp milk

3 tbsp lemon curd

Beat butter until creamy, gradually beat in the icing sugar and milk, when the mixture is light and smooth beat in lemon curd, put it on cake, distribute to distraught innocent library children you are mercilessly leaving!! :D