D'Amaretti Biscotti

Directions

1. 1
   Preheat oven to 375 degrees F (190 degrees C). Lightly grease baking sheet.
2. 2
   Combine flour and baking powder; set aside. In a large bowl, cream together butter and sugar until light and fluffy. Beat in the eggs one at a time, then stir in the lemon zest and almond extract. Stir in the flour mixture until smooth, then stir in the chopped almonds.
3. 3
   Divide dough in two. Shape each portion into a loaf about 12 inches long and 2 inches wide. Place loaves onto the cookie sheet about 4 inches apart, and flatten slightly. Beat egg white until foamy, and brush over tops of loaves.
4. 4
   Bake 20 to 25 minutes, or until light brown. Cool on baking sheet for about an hour.
5. 5
   Preheat oven to 325 degrees F (165 degrees C). Cut baked loaves diagonally into 1/2 inch thick slices. Lay slices cut side down on the baking sheet.
6. 6
   Bake 10 minutes, or until crisp. Cool on wire rack. Make several days before serving. Store in a paper bag to soften slightly. For longer storage place in a sealed container.