Espresso-Hazelnut Bark

• 3 ounces (about ½ cup) raw hazelnuts
• ½ ounce (

Heat the oven to 400°F. Spread the hazelnuts on a baking sheet and roast until well browned and fragrant, 10 to 15 minutes (the skins should look nearly burnt). Put the hazelnuts in a clean kitchen towel and rub briskly to remove the skins. Coarsely chop the nuts. Lightly crush the espresso beans with a rolling pin.

In a double boiler, slowly melt 6 ounces of the chocolate, stirring occ