Cut the vanilla pod in half lengthwise and scrape out the pulp. Beat egg yolks, 50 g sugar, vanilla pulp and liqueur over a hot water bath until foamy. Let the egg mixture cool down for about 10 minutes. Whip cream until stiff and fold in.
Caramelise 130 g sugar with 2 tbsp. water in a pot until golden and let it cool down a little. Spread caramel with a teaspoon criss-cross on some baking paper and let it dry.
Wash the persimmon, peel it. Cut 3 fruits into round slices. Alternately layer the persimmon and vanilla cream on plates to form a tower. Decorate with caramel lattice and fresh mint. Cut the remaining persimmons into cubes and distribute around the turrets.