Double Chocolate Biscotti

These Double Chocolate Biscotti are crisp, deeply chocolatey cookies studded with creamy white chocolate and semisweet chocolate chips. The cocoa gives each slice a rich brownie-like aroma, while the twice-baked method creates that signature dry, crunchy texture that softens beautifully when dipped into hot coffee, espresso, or cocoa.

This is the kind of collected recipe I keep coming back to because it makes a generous batch without requiring complicated decorating or special equipment. The dough comes together quickly, and the biscotti keep exceptionally well once completely cooled. I especially like them during the holidays; a stack tucked into a cookie tin makes an easy homemade gift, while a few saved at home make morning coffee feel a little more special. The original recipe yields 3 dozen biscotti and uses the classic twice-baked technique.

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Ingredients

⅔ cup granulated sugar

½ cup unsalted butter, softened

¼ cup unsweetened cocoa powder

2 tsp baking powder

2 large eggs

1¾ cups all-purpose flour

4 oz white chocolate, chopped

¾ cup semisweet chocolate chips

Instructions

1. Make the chocolate base. In a large mixing bowl, beat the sugar and softened butter with an electric mixer until pale, light, and fluffy. Add the cocoa powder and baking powder, then beat for about 2 minutes.
2. Add the eggs. Beat in the eggs one at a time, mixing thoroughly after each addition.
3. Finish the dough. Using a sturdy spoon or spatula, stir in the flour just until a thick dough forms. Fold in the chopped white chocolate and semisweet chocolate chips.
4. Chill briefly. Cover the dough and refrigerate for about 10 minutes. Meanwhile, preheat the oven to 190°C / 375°F and lightly grease a baking sheet.
5. Shape the biscotti. Divide the dough evenly in half. Shape each portion into a log about 9 inches long. Arrange the logs approximately 4 inches apart on the prepared baking sheet and gently flatten the tops.
6. First bake. Bake for 20 to 25 minutes, or until the logs are set and a toothpick inserted near the center comes out without wet batter. Cool on the baking sheet for 5 minutes, then carefully transfer to a wire rack. Cool for about 1 hour.
7. Slice. Reduce the oven temperature to 165°C / 325°F. Using a sharp serrated knife, cut the cooled logs diagonally into ½-inch-thick slices.
8. Second bake. Arrange the slices cut-side down on an ungreased baking sheet. Bake for 9 minutes, flip each biscotti, then bake another 7 to 9 minutes.
9. Cool and store. Transfer the biscotti to a wire rack and let them cool completely. They will become crisper as they cool. Store in an airtight container.

Cooking Notes

For clean slices, let the baked logs cool as directed before cutting. Logs that are too warm can compress or crumble under the knife.

Use a serrated bread knife with a gentle sawing motion rather than pressing straight down.

Do not judge the final crunch while the biscotti are still hot. The cookies continue to firm and dry as they cool.

For slightly softer biscotti, shorten the second bake by a couple of minutes. For especially crisp coffee-dunking biscotti, bake until the centers feel dry, watching carefully so the chocolate does not scorch.

Milk chocolate chips can replace the semisweet chips for a sweeter cookie. Dark chocolate chips work well when you want a more intense cocoa flavor.

Nutrition

The recipe produces approximately 36 biscotti, with one biscotti serving as a practical dessert or coffee accompaniment. Because biscotti lose considerable moisture during two rounds of baking, the finished cookies are substantially lighter and drier than the raw dough.

Estimated Nutrition per Serving

• Calories: 99 kcal
• Fat: 5.0 g
• Carb: 13.0 g
• Protein: 2.0 g

Recipe Science

Biscotti achieve their characteristic texture through two separate baking stages. The first bake cooks the flour and eggs, melts the fats, sets the proteins, and creates firm cookie loaves that can be sliced. Cocoa contributes chocolate flavor as well as additional dry solids, while butter keeps the finished biscotti from becoming excessively hard.

During the second bake, the exposed cut surfaces allow additional moisture to escape efficiently. Flipping the slices encourages more even drying on both sides. This explains why biscotti may seem somewhat tender immediately after baking but become noticeably crisper as they reach room temperature. The white and semisweet chocolates add pockets of fat, sugar, and cocoa flavor against the relatively dry cookie crumb.

For storage, moisture is the primary concern. Completely cooled biscotti should be kept in an airtight container at room temperature to preserve their crispness. Based on the provided nutrition information, one biscotti is relatively modest in calories and does not indicate a high level of saturated fat under the FDA’s 20% Daily Value threshold. Sodium and added sugar quantities are not sufficiently specified in the provided nutrition panel to make an equally precise Daily Value assessment.

Why You’ll Love This Recipe

• Made for Coffee: The crisp, dry texture is ideal for dipping into coffee, espresso, or hot chocolate.
• Three Kinds of Chocolate Flavor: Cocoa, white chocolate, and semisweet chocolate create plenty of chocolate flavor without making the biscotti overwhelmingly sweet.
• Generous Batch: One recipe makes about 36 cookies, which is especially convenient for holidays, parties, and gifting.
• Excellent Keeper: The twice-baked texture makes these cookies naturally suited to storing ahead.
• Beginner-Friendly: The shaping is intentionally rustic, so there is no rolling pin, cookie cutter, or elaborate decorating required.

FAQ

• Why did my biscotti crumble when I sliced them? They may have been too warm, or you may have used too much downward pressure. Let the logs cool properly and use a sharp serrated knife with a gentle sawing motion.
• Can I make these without white chocolate? Yes. Replace the white chocolate with additional semisweet or dark chocolate, or leave it out for a simpler cocoa biscotti.
• Why aren’t my biscotti crunchy? They probably need more drying time during the second bake. Give them another few minutes at 165°C / 325°F, then allow them to cool completely before checking the texture.
• Can I prepare them ahead? Absolutely. Their low-moisture, twice-baked texture makes biscotti particularly well suited to advance preparation. Keep completely cooled cookies tightly covered.
• What should I serve with them? Coffee and espresso are classics, but these chocolate biscotti are also delicious with hot cocoa, cold milk, or tea.

Conclusion

There is something wonderfully comforting about having a container of homemade chocolate biscotti waiting beside the coffee pot. Don’t worry about making every slice perfectly identical; home baking is a journey, and a little variation gives each batch its own personality.

Would you dunk yours in coffee, hot chocolate, or a cold glass of milk? I’d love to hear your favorite pairing.

Happy baking, friends!