Soak gelatine in cold water.
Place 200 ml whipping cream, sugar, vanilla sugar and cinnamon stick in a saucepan, bring to the boil and simmer for approx. 2 minutes. Remove the saucepan from the heat and allow to cool slightly.
Remove the cinnamon stick and dissolve the squeezed gelatin and in the warm whipped cream – then pour into 2 small bowls, cover and refrigerate for at least 4 hours.
Break the cooking chocolate a little and heat it slowly with 50 ml of whipped cream, jam and cinnamon, stirring until everything is melted.
Allow to cool slightly, pour over the panna cotta, crumble one cinnamon star per bowl, sprinkle over the top and decorate with the remaining cinnamon stars.