Ingredients; For the sponge: 170g softened butter 170g caster sugar 2 eggs 170g self-raising flour For the icing: Freshly-grated rind of 1 lemon Freshly-squeezed juice of 1-2 lemons (I used the juice of one and a half lemons, so add the juice of one and then taste) 110g caster sugar Preheat your oven to 180 [...]