Leave to cool, then put the chocolate mixture in the fridge for 1-2 hours to set. Turn out the cake and peel off the cling film. Cut the cake into 12 squares and enjoy! Marshmallows, honeycomb and ...

Beat in more milk if necessary to loosen the icing. Once the cakes are cool, spread the buttercream icing on top of the cakes. Decorate the cakes with the chocolate buttons.