To make the icing, whisk the icing sugar, egg white, and juice until smooth and shiny. Ice the buns once cool. To make the snowmen, mould 24 white fondant balls, 12 a little smaller than the other ...
Spoon the white icing into a separate piping bag fitted with ... (this will stick the rings to each other), then serve. These buns can be frozen, just pop them in the oven for a few minutes ...