Mix the butter with sugar until creamy, gradually stir in the egg yolks. Mix the flour with the nuts, chocolate and baking powder and fold in with the stiff egg whites. Now fill the dough into a 26 cm springform pan and bake in the preheated oven to 175 ° C for 35 minutes!
Squeeze the juice of the lime and orange, mix with honey and rum and brush the cake with it several times (soaking).
Now wrap the cake in aluminum foil and let it sit in the fridge overnight!
For the brittle:
Caramelize 100g sugar in a pan, remove from heat and mix in the nuts, spread the whole thing on a greased plate.
For the cream:
Cook a pudding from the milk and the remaining sugar and let it cool. Mix the butter with the powdered sugar until frothy, then stir in the pudding and egg liqueur spoon by spoon. Now brush the cake with the cream, crumble the brittle and cover the cake with it!