Hazelnut Black Pepper Biscotti Recipe

By
Carrie Vasios Mullins
Carrie Vasios Mullins is a contributing writer at Serious Eats.
Carrie Vasios Mullins is the former national editor at Serious Eats, with a focus on all things sweet.
Learn about Serious Eats' Editorial Process
Updated March 23, 2025
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These unusual biscotti have a wonderful combination of nutty and earthy flavors.

Recipe Details

Hazelnut Black Pepper Biscotti Recipe

Prep 20 mins
Cook 50 mins
Active 20 mins
Cooling Time 80 mins
Total 2 hrs 30 mins
Makes 20 cookies
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Ingredients

  • 1 2/3 cups all purpose flour

  • 1 1/2 teaspoons baking powder

  • 1/4 teaspoon salt

  • 2/3 cup sugar

  • 4 tablespoons unsalted butter

  • 1 egg

  • 1 tablespoon milk

  • 1/2 teaspoon vanilla extract

  • 3/4 cup hazelnuts, toasted and roughly chopped

  • 1/2 tablespoon peppercorns

Directions

  1. Preheat oven to 350°F. Line a baking sheet with parchment paper.

  2. In a small bowl, whisk together flour, baking powder, and salt.

  3. In a large bowl, whisk together sugar and egg. Whisk in butter. Add milk and vanilla and whisk until combined. Stir in flour mixture until evenly incorporated. Mix in hazelnuts and black pepper.

  4. Divide dough in two and form into 3-inch wide logs. Bake until lightly golden, about 30 minutes.

  5. Let dough cool slightly then cut into 3/4-inch wide slices, cutting on a bias. Place cookies, cut side down, onto baking sheets.

  6. Bake cookies until toasted, about 20 minutes. Move to a wire rack and let cool.

Nutrition Facts (per serving)
2388Calories
112gFat
315gCarbs
43gProtein
×
Nutrition Facts
Amount per serving
Calories2388
% Daily Value*
Total Fat 112g143%
Saturated Fat 35g175%
Cholesterol 309mg103%
Sodium 1351mg59%
Total Carbohydrate 315g115%
Dietary Fiber 15g54%
Total Sugars 140g
Protein 43g
Vitamin C 4mg18%
Calcium 628mg48%
Iron 16mg88%
Potassium 1084mg23%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
(Nutrition information is calculated using an ingredient database and should be considered an estimate.)

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