Soak the gelatine. Stir currant, lemon juice and sugar until the sugar is dissolved. Heat up about 100 ml of juice. Squeeze the gelatine well and dissolve in the warm juice. Add the remaining juice while stirring
Drain the mandarins and, except for a few for decoration, divide into 4 dessert glasses. With the
Fill up the jelly liquid. Leave to set in the refrigerator for at least 2 hours
Mix milk and cream. Stir in sauce powder with a whisk and whip vigorously for approx. 1 minute. Put a blob on each jelly. Decorate with the remaining mandarins and lemon balm. Add the remaining vanilla foam
This way it cools down faster: Just warm up some liquid and dissolve gelatine in it. Do not heat too much, otherwise it loses its gelling power