Soak gelatine in cold water. Peel and finely grate the ginger. Warm up with apple juice, wine and 1 teaspoon lemon juice. Pull the pot off the stove. Squeeze the gelatine and dissolve in the hot apple juice.
Pour jelly into four dessert glasses. Leave to cool, chill for at least 2 hours.
Wash the mint, shake dry and cut into fine strips. Apple wash, quarter, core and dice. Mix with mint and 1 tablespoon lemon juice.
Whip the cream until stiff and allow the vanilla sugar to trickle in. Fold into the yoghurt. Pour over the jelly and spread the apple cubes on top.