Step 1

Preparation Stir together sugar, butter, brandy, and extracts in a large bowl, then stir in almonds and eggs. Stir in flour, baking powder, and salt until just combined.

Step 2

Chill dough, covered, 30 minutes.

Step 3

Preheat oven to 350°F with rack in middle.

Step 4

Using moistened hands, halve dough and form 2 (16-by 2-inch) loaves on an ungreased large baking sheet.

Step 5

Bake until pale golden, about 30 minutes. Carefully transfer loaves to a rack and cool 15 minutes.

Step 6

Cut loaves into 3/4-inch slices with a serrated knife.

Step 7

Arrange biscotti, with a cut side down, on a clean baking sheet and bake until golden, 20 to 25 minutes. Transfer to rack to cool completely.

Step 8

Cooks' note:Biscotti improve in flavor if made 1 to 2 days ahead. Keep in an airtight container at room temperature.