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4.34 from 3 votes

Sourdough Chocolate Biscotti

Light, crisp and full of chocolate flavor, these Sourdough Chocolate Biscotti are a delicious way to use up your excess sourdough discard. The tanginess of sourdough discard compliments the rich flavor of these crunchy cookies.
Prep Time15 minutes
Cook Time1 hour 10 minutes
Rest time20 minutes
Course: Breakfast, Dessert
Cuisine: American
Servings: 14 biscotti
Calories: 199kcal

Ingredients

Dough

  • 113 grams unsalted butter softened
  • 170 grams cane sugar
  • 2 teaspoon vanilla extract
  • ¼ teaspoon almond extract
  • 56 grams sourdough discard
  • 1 egg large
  • 240 grams all-purpose flour
  • 40 grams cocoa powder
  • 1 teaspoon espresso powder optional
  • 7 grams baking powder
  • ½ teaspoon sea salt

Topping

  • 20 grams cane sugar
  • 40 grams almonds crushed

Instructions

  • Prep: Preheat the oven to 350°F. Line a baking sheet with parchment paper.
  • Make the dough: Mix the butter, sugar and extract with a sturdy wooden spoon or spatula until no lumps remain.
    113 grams unsalted butter, 170 grams cane sugar, 2 teaspoon vanilla extract, ¼ teaspoon almond extract
  • Stir in the wet ingredients and until fully combined.
    56 grams sourdough discard, 1 egg
  • Fold the dry ingredients in, bring the dough together into a ball with your hands.
    240 grams all-purpose flour, 40 grams cocoa powder, 7 grams baking powder, ½ teaspoon sea salt, 1 teaspoon espresso powder
  • Shape the dough: Using your hands form a large log out of the cookie dough and flatten slightly so it’s about 1-inch thick, it should be about 12 by 3 inches. Sprinkle cane sugar on top and top with chopped almonds, if using.
    20 grams cane sugar, 40 grams almonds
  • Bake: Bake for 40 minutes or until the middle looks set, and the log looks lightly browned.
  • Remove from oven and let rest for 10 minutes.
  • Trim off the edges, then slice into 14 pieces and arrange them in a single layer on a parchment-lined baking sheet.
  • Arrange the biscotti into an upright position to ensure even baking, eliminate the necessity to flip them halfway through the process.
  • Reduce the oven temperature to 300 F and bake for another 30 minutes or until they look dried out.
  • Enjoy and store: These are best enjoyed once they have fully cooled and the chocolate has set. Store leftover in an airtight container in a cool, dry place for up to 7 days.

Notes

  • Sourdough discard and active starter will work for this recipe.
  • Letting your butter soften at room temperature is preferable to softening it in the microwave. You can cut the butter into tablespoon pieces to let it soften faster. 
  • Baking powder has a limited shelf life. Make sure yours is still effective by combining a pinch of baking powder with a drop of vinegar. If the mixture fizzes, then it will work.
  • Espresso powder complements and intensifies the flavor of chocolate, it's optional but highly recommended. Do not use ground coffee since it won't melt properly. 
  • Avoid over baking your biscotti or they will turn out too hard and taste chalky.
  • Biscotti will last for up to 7 days when stored in an airtight container in a cool, dry place.

Nutrition

Calories: 199kcal | Carbohydrates: 28g | Protein: 3g | Fat: 8g | Saturated Fat: 4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Trans Fat: 0.3g | Cholesterol: 29mg | Sodium: 143mg | Potassium: 47mg | Fiber: 1g | Sugar: 14g | Vitamin A: 219IU | Calcium: 44mg | Iron: 1mg