Espresso and Macadamia Nut Biscotti with Sea Salt

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Crunchy biscotti featuring intense espresso flavor and toasted macadamia nuts, finished with a sprinkle of flaky sea salt for contrast. This australian-inspired desserts ready in about 65 minutes layers all-purpose flour, granulated sugar, baking powder into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 150 calories and feeds 16, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 45 min Serves 16 Australian cuisine 150 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 350°F. In a medium bowl, whisk together 2 1/2 cups all-purpose flour, 1 cup granulated sugar, 1 1/2 tsp baking powder, 1/2 tsp salt, and 2 tbsp instant espresso powder until evenly combined.
  2. Step 2: In a large bowl, beat 1/2 cup softened unsalted butter with 3 large eggs and 1 tsp vanilla extract until smooth and creamy.
  3. Step 3: Gradually add the dry ingredients to the wet ingredients, mixing until a sticky dough forms. Fold in 1 cup chopped toasted macadamia nuts until distributed evenly.
  4. Step 4: On a lightly floured surface, shape the dough into two logs about 12 inches long and 2 inches wide. Place the logs on a parchment-lined baking sheet and gently flatten the tops.
  5. Step 5: Bake the logs for 30 minutes until firm to the touch and golden brown. Remove from oven and let cool for 15 minutes.
  6. Step 6: Using a serrated knife, slice the logs diagonally into 1/2-inch thick biscotti. Arrange the slices cut-side down on the baking sheet, sprinkle 1 tsp flaky sea salt evenly over the biscotti.
  7. Step 7: Bake the biscotti for an additional 15 minutes until crisp and dry, flipping halfway through for even baking. Cool completely before serving.

Frequently asked questions

How long does Espresso and Macadamia Nut Biscotti with Sea Salt take to make?

Total time is about 65 minutes (20 min prep + 45 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover Espresso and Macadamia Nut Biscotti with Sea Salt?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in Espresso and Macadamia Nut Biscotti with Sea Salt?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Espresso and Macadamia Nut Biscotti with Sea Salt for a different number of people?

The recipe is written for 16 servings. Multiply each ingredient by (your serving target / 16). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Espresso and Macadamia Nut Biscotti with Sea Salt?

Australian desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.