In a
large bowl, mix together flour, flax seed, Splenda, protein powder, cocoa
powder, baking soda and salt.
In a
medium bowl, mix together the large egg, egg white, honey, and vanilla.
Add this to the flour mixture.
Fold
in pistachios and mix together until well combined. The dough will be
sticky.
Lightly
flour your hands and a work surface. Roll the dough into 2-inch thick
rope. Place the rope on a baking sheet. Press the dough rope to a 1-inch
thick width.
Bake
for 25-28 minutes or until firm to the touch.
Remove
from oven and let it cool on baking sheet for 2-5 minutes.
Place
rope on a cutting board. Cut rope into 1/2-inch thick slices – 16 pieces
in total.
Place
slices on the baking sheet with the cut sides facing up.
Bake
for 8 minutes. Turn the biscotti’s on the other cut side for another 8
minutes or until dry.