Wash the mint, dab dry and chop the leaves from one stalk finely. Add mint to the soured milk and stir until smooth. Roast the hazelnut leaves in a pan without fat, remove.
Peel the kiwi and cut into pieces. Peel and slice the banana. Wash the currants, dab dry and pluck the berries from 2 panicles. Mix kiwi, banana and currants and fill into a bowl.
Pour soured milk over the fruit and decorate with hazelnut leaves, mint leaves and a currant panicle.