Wash the cherries, remove the stalks and stone them (drain the glass cherries). Stir 6 tablespoons cherry nectar, 2 tablespoons sugar, vanilla sugar and sauce powder until smooth. Boil up the rest of the nectar. Stir in sauce powder, bring to the boil and simmer for about 1 minute.
Add the cherries and simmer briefly. Let the compote cool down.
Roughly chop the chocolate. Stir 6 tbsp. milk, 2 tbsp. sugar and pudding powder until smooth. Boil up the rest of the milk. Stir in pudding powder and simmer for about 1 minute. Stir in chocolate.
Divide the pudding into four to six dessert glasses and allow to cool. Serve with some cherry compote. Add the remaining cherries.