Fat Free Lemon Poppy Seed Biscotti

Traditional biscotti get their crisp, twice-baked texture from a fat-poor dough anyway, so making them truly fat-free isn’t the stretch it sounds like. This version skips added butter and oil entirely, leaning on ground almonds for body and egg whites for structure.

The ground almonds are critical. They replace the fat that would normally tenderize the cookie, contributing a subtle richness and the slightly crumbly bite that signals a proper biscotti. Skip them and you’ll get something closer to a hard cracker.

Lemon zest plus lemon extract is a double-citrus trick used by professional bakers. Zest delivers the perfumed oils, extract carries the punch of concentrated flavor through both bakes. Together they keep the lemon vivid even after the second pass through the oven.

Pro Tips

• Use fresh lemons for the zest, dried zest tastes faded after baking
• Shape the logs tight and even, biscotti cut from misshapen logs end up with ugly, uneven slices
• Cool the first bake completely before slicing, warm logs crumble under the knife
• Slice with a serrated knife, sawing gently, smooth knives crush the dough
• Lay slices flat on the second bake, flipping halfway for even crispness on both sides

Variations

• Drizzle with a thin lemon glaze (powdered sugar plus lemon juice) for sweeter finish, though no longer fat-free
• Substitute orange zest and orange extract for a different citrus profile
• Stir in a handful of dried cranberries for color and tart bursts