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1
Preheat oven to 350 degrees F (180 degrees C).
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2
Toast almonds for 8-10 minutes or until lightly browned and fragrant.
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3
Let cool and then chop coarsely.
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4
Set aside.
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5
Line a baking sheet with parchment paper.
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6
Set aside.
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7
In bowl of your electric mixer (or with a hand mixer), beat the sugar and eggs on high speed until thick, pale, and fluffy (about 5 minutes).
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8
(When you slowly raise the beaters the batter will fall back into the bowl in slow ribbons.)
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9
At this point beat in the vanilla extract.
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10
In a separate bowl, whisk together the flour, baking powder and salt.
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11
Add to the egg mixture and beat until combined.
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12
Fold in the chopped almonds and chocolate.
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13
Transfer the dough to your parchment lined baking sheet and form into a log, about 12 inches (30 cm) long and 3 1/2 inches (9 cm) wide.
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14
You may have to dampen your hands to form the log as the dough is quite sticky.
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15
Bake for 25 minutes, or until firm to the touch.
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16
Remove from oven and let cool on a wire rack for about 10 minutes.
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17
Transfer log to a cutting board and, using a serrated knife, cut log into slices 3/4 inch (2 cm) thick on the diagonal.
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18
Place the biscotti, cut side down, on the baking sheet.
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19
Bake 10 - 15 minutes, turn slices over, and bake another 10 - 15 minutes or until golden brown.
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20
Remove from oven and let cool.
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21
Store in an airtight container.