To prepare the filling, finely chop the cooked chestnuts. Melt the dark chocolate using a double boiler or microwave.
2
In a bowl, combine the chopped cooked chestnuts, melted dark chocolate, cocoa powder, granulated sugar for the filling, rum, cinnamon powder, and orange zest. Mix thoroughly until a cohesive paste forms. Set aside.
3
To prepare the dough, sift the 00 flour onto a clean work surface or into a large bowl. Make a well in the center.