Wash the raspberries and currants and dab dry. Set aside 4 currant panicles and about 16 raspberries for decoration. Pluck the remaining currants from the stems. Puree the currants and raspberries with yoghurt and honey in a blender
Dilute slightly with milk if necessary. Pour into glasses. Put 4 raspberries on each glass as decoration. Beat the egg white. Sift the remaining currants through and then turn in sugar.
Hang 1 sweetened currant panicle on each glass. Decorate with mint.