Freeze un-iced cake wrapped tightly in plastic wrap. Thaw before topping with the frosting.
To make cake dairy free, replace butter in frosting with margarine or omit frosting and dust cake with icing sugar.
Replace the brown sugar with white sugar.
Sprinkle over finely chopped walnuts over the top of the iced caked.
Top the cake with a cream cheese and orange or lemon frosting \u2013 see our recipe below: