| | BISCOTTI |
| 1 2/3 | c | All-purpose flour; spooned into measuring cup and leveled with the back of a knife |
| 3/4 | c | Plus 2 tablespoons granulated sugar |
| 1/3 | c | Plus 1 tablespoon unsweetened alkalized cocoa powder, such as Hershey's European Style or Droste |
| 1 1/4 | ts | Double acting baking powder |
| 1/4 | ts | Salt |
| 7 | tb | Chilled unsalted butter; cut into 1/2-inch cubes |
| 2 | lg | Eggs plus 1 large egg yolk |
| 1 | tb | Vanilla extract |
| 1 3/4 | c | Lightly roasted hazelnuts (see Note) |
| 1 | c | Sweetened flaked coconut |
| | CHOCOLATE COATING |
| 15 | oz | Swiss dark chocolate; cut into 1/4-inch chunks |
