Lemon Madeira Layer Cake

This recipe is based on a Madeira cake for which there are two secrets to success:
Use free range or organic eggs whose yolks will contribute a beautiful yellow to the cake.
Cover it while baking and cooling
Serves 10-12
Ingredients
175g unsalted butter
175g golden caster sugar (or standard caster sugar)
195g flour
3 free range eggs
50 mls milk
grated rind of 1 …