You can use a layer of fondant icing instead of marzipan if you wish. Royal icing is sold in white, but is easy to colour at home using gels (liquids can change the texture). Fondant icing gives a ...

Wrap in cling film and place in the freezer. For the fondant icing, tear the fondant into small pieces into the bowl of a freestanding mixer fitted with a paddle attachment. Add 100ml/3½fl oz ...