Pistachio Lemon Rosemary Biscotti Recipe

Pistachio Lemon Rosemary Biscotti Recipe delivers bright lemon, toasty pistachios, and a whisper of rosemary in a crunchy, dunkable Italian cookie. Bakers who love not-too-sweet cookies and coffee dunkers will enjoy this, and the total time runs about 1 hour 30 minutes start to finish. I first baked these for my book club, then watched the plate disappear faster than gossip.

Why You Should Try This Pistachio Lemon Rosemary Biscotti Recipe

This Pistachio Lemon Rosemary Biscotti Recipe blends nutty crunch, citrus lift, and herbal aroma into a cookie that pairs with coffee or tea like they trained together. The twice-baked method gives a sturdy snap, while butter and lemon juice keep the crumbs tender, not tooth-breaking.

Crisp, fragrant, and perfectly dunkable, this biscotti won my whole office in a single coffee break ★★★★★

Ingredients You’ll Need

  • 2 cups all-purpose flour, 240 g (I like King Arthur for consistent protein; swap a 1:1 gluten-free blend if needed)
  • 3/4 cup granulated sugar, 150 g
  • 1 teaspoon baking powder
  • 1/4 teaspoon kosher salt (use half if using table salt; I use Diamond Crystal)
  • Zest of 2 lemons, about 2 tablespoons, plus 1 tablespoon lemon juice
  • 1 tablespoon finely chopped fresh rosemary (or 1 teaspoon dried, crumbled; fresh tastes brighter)
  • 1 cup shelled unsalted pistachios, roughly chopped (Wonderful No Shells keeps things easy)
  • 2 large eggs, room temperature
  • 4 tablespoons unsalted butter, melted and cooled slightly (swap 3 tablespoons light olive oil if you prefer)
  • 1 teaspoon vanilla extract
  • Optional: 1/4 teaspoon almond extract for a bakery-style aroma
  • Optional lemon glaze: 1 cup powdered sugar plus 2 to 3 tablespoons lemon juice
  • Optional white chocolate drizzle: 4 ounces good white chocolate, melted with 1 teaspoon neutral oil

Pantry shortcuts and subs:

  • Use bottled lemon juice if needed, but keep the fresh zest.
  • Use roasted unsalted pistachios to save time; if salted, reduce added salt.
  • Swap pistachios with almonds or hazelnuts.
  • No fresh rosemary on hand? Use dried rosemary, rub it between fingers to wake up the oils.

Equipment:

  • Baking sheet, parchment paper or silicone mat
  • Large and medium mixing bowls, whisk, spatula
  • Microplane or zester, serrated knife
  • Ruler or just good eyeballing skills
  • Cooling rack

How to Make Pistachio Lemon Rosemary Biscotti Recipe

Step 1: Mix the dry ingredients (5 minutes)

Whisk flour, sugar, baking powder, and salt in a large bowl until the mixture looks uniform. Add lemon zest and chopped rosemary, then rub them into the dry mix with fingertips to release the oils. This quick rub boosts the citrus and herb aroma.

Step 2: Whisk the wet ingredients (3 minutes)

In a medium bowl, whisk eggs, melted butter, lemon juice, vanilla, and almond extract if using. The mixture should look smooth and glossy. If the butter clumps, your eggs ran too cold, so let the bowl sit 2 minutes and whisk again.

Step 3: Bring the dough together (3 minutes)

Pour the wet mix into the dry mix and stir with a spatula until a sticky dough forms. Fold in the chopped pistachios. The dough will look thick and clingy, which makes shaping easier.

Step 4: Shape into logs (5 minutes)

Line a baking sheet with parchment. Divide the dough in half and shape two logs about 10 inches long and 2 inches wide, 3/4 inch tall, with space between them. Lightly wet hands to prevent sticking and smooth the tops for neat slices later.

Step 5: First bake (25 to 30 minutes)

Bake at 350°F until the logs turn light gold and feel set when tapped. They should spring back lightly in the center. Move the pan to a rack and let the logs cool 15 to 20 minutes so the slices hold their shape.

Step 6: Slice cleanly (5 to 8 minutes)

Reduce the oven to 300°F. Transfer one log to a cutting board and use a serrated knife to saw gentle, even strokes into 1/2-inch slices on a slight diagonal. Repeat with the second log and lay slices cut side down on the sheet.

Step 7: Second bake for crunch (20 to 24 minutes)

Bake 10 to 12 minutes, flip each slice, then bake another 10 to 12 minutes until edges look golden and centers feel dry. For extra crisp cookies, add 2 minutes per side. Cool completely on a rack before glazing or drizzling.

Optional finish: Glaze or drizzle (10 minutes active)

Whisk powdered sugar with lemon juice to a drizzleable consistency, then zigzag over cooled biscotti and let set. Or melt white chocolate with the oil, drizzle, and let it firm up. Either finish adds a sweet sheen and bright citrus pop.

Yield: About 28 to 32 cookies, depending on slice thickness.

Tips & Tricks

  • Zest first, then juice, to avoid wrestling slippery lemons.
  • Rub zest and rosemary into the sugar-flour mix to boost fragrance.
  • Chill baked logs 10 minutes longer for extra tidy slices.
  • Slice with a gentle sawing motion, not a press, to avoid crumbles.
  • Rotate the pan during both bakes for even color.
  • Thicker slices stay a bit tender, thinner slices crisp hard.
  • For a deeper nut flavor, toast pistachios 6 minutes at 350°F, then cool.
  • If the dough sticks, dampen hands or dust with a pinch of flour.
  • Keep a few unglazed for long storage, then glaze fresh when serving.

What to Serve with Pistachio Lemon Rosemary Biscotti Recipe

Serve with espresso, cappuccino, or a strong black tea so the citrus and rosemary shine. A glass of cold milk also hits the spot, kid-approved and adult-approved. For dessert plates, pair with lemon sorbet or vanilla gelato and a handful of fresh berries. A nip of limoncello or amaro turns these into a dinner party closer.

Make-Ahead and Storage

Store completely cooled biscotti in an airtight tin or jar at room temperature for up to 2 weeks. Freeze baked biscotti in a zip-top bag for up to 3 months, then re-crisp on a sheet at 300°F for 5 minutes. Freeze unbaked shaped logs for 2 months, thaw in the fridge overnight, then bake as directed. Keep glaze or white chocolate off any long-storage batches, and add it the day you serve.

Pistachio Lemon Rosemary Biscotti Recipe
Ally Sanders

Pistachio Lemon Rosemary Biscotti Recipe

Pistachio Lemon Rosemary Biscotti delivers bright lemon, toasty pistachios, and a whisper of rosemary in a crunchy, dunkable Italian cookie that’s perfect with coffee or tea.
Prep Time 35 minutes
Cook Time 55 minutes
Total Time 1 hour 30 minutes
Servings: 30
Course: Dessert

Ingredients
  

  • 2 cups all-purpose flour
  • 3/4 cup granulated sugar
  • 1 teaspoon baking powder
  • 1/4 teaspoon kosher salt
  • 2 lemons, zested (about 2 tablespoons zest)
  • 1 tablespoon lemon juice
  • 1 tablespoon finely chopped fresh rosemary
  • 1 teaspoon dried rosemary, crumbled (use instead of fresh)
  • 1 cup shelled unsalted pistachios, roughly chopped
  • 2 large eggs, at room temperature
  • 4 tablespoons unsalted butter, melted and slightly cooled
  • 1 teaspoon vanilla extract
  • 1/4 teaspoon almond extract
  • 1 cup powdered sugar
  • 2-3 tablespoons lemon juice
  • 4 ounces white chocolate, chopped
  • 1 teaspoon neutral oil

Instructions
 

  1. Preheat the oven to 350°F (175°C) and line a baking sheet with parchment paper or a silicone baking mat.
  2. In a large bowl, whisk together the flour, sugar, baking powder, and salt until evenly combined.
  3. Add the lemon zest and chopped fresh rosemary (or dried rosemary if using) to the dry ingredients, then rub the mixture gently with your fingertips to release the citrus and herb oils.
  4. In a medium bowl, whisk the eggs, melted butter, lemon juice, vanilla extract, and almond extract if using, until smooth and glossy.
  5. Pour the wet mixture into the dry ingredients and stir with a spatula until a thick, sticky dough forms. Fold in the chopped pistachios until evenly distributed.
  6. Divide the dough in half and place both portions on the prepared baking sheet. With lightly dampened hands, shape each portion into a log about 10 inches long, 2 inches wide, and 3/4 inch tall, leaving space between the logs. Smooth the tops and sides.
  7. Bake the logs for 25 to 30 minutes, until lightly golden and set; they should spring back lightly when tapped in the center. Transfer the pan to a rack and let the logs cool for 15 to 20 minutes.
  8. Reduce the oven temperature to 300°F (150°C). Carefully transfer one log to a cutting board. Using a serrated knife, slice the log on a slight diagonal into 1/2-inch-thick pieces with gentle sawing motions. Repeat with the second log and arrange the slices cut side down on the baking sheet.
  9. Return the biscotti to the oven and bake for 10 to 12 minutes. Flip each slice over and bake for another 10 to 12 minutes, until the edges are golden and the centers feel dry. For extra-crisp biscotti, bake about 2 minutes longer per side. Cool completely on a wire rack.
  10. For the optional lemon glaze, whisk the powdered sugar with enough lemon juice to reach a drizzleable consistency, then zigzag over cooled biscotti and let set.
  11. For the optional white chocolate drizzle, melt the white chocolate with the neutral oil until smooth, drizzle over the cooled biscotti, and allow it to firm up before serving or storing.

Notes

Nutrition Information
Approximate per 1 biscotti (about 1 of 30, without glaze or chocolate): 120 calories; fat 6 g; saturated fat 2 g; carbohydrates 14 g; fiber 1 g; sugars 7 g; protein 3 g; sodium 55 mg. Values will vary based on exact size, brands used, and any glaze or chocolate added.