Cut the vanilla pod in half lengthwise and scrape out the pulp with the back of a knife. Lightly push the coffee beans in the mortar. Set aside 2 teaspoons of the beans for decoration. Boil up the remaining beans, cream, milk, 50 g sugar, vanilla pulp and pod. Let simmer for about 10 minutes at low heat. Soak gelatine in cold water. Remove the cream from the stove, pour through a sieve and allow to cool slightly
Squeeze out the gelatine and dissolve in the warm coffee cream, divide into 4 glasses (each containing approx. 100 ml) and allow to cool. Chill for approx. 4 hours
In the meantime, boil down 75 g sugar and 100 ml water in a saucepan for 5-7 minutes until syrupy. Stir in espresso, cocoa and liqueur. Before serving, pour 2 tablespoons of syrup onto each coffee panna cotta and decorate with coffee beans
waiting time approx. 4 hours