There’s something undeniably enchanting about the blending of rich chocolate and crunchy hazelnuts, especially during the festive season. Picture this: as I mix the ingredients for my Double Chocolate Hazelnut Biscotti, the kitchen fills with a warm, inviting aroma that hints at indulgence. It’s the kind of treat that beckons with promise, whether enjoyed alongside a steaming cup of coffee or elegantly wrapped for gifting.

After discovering this delightful recipe, I’ve made it my go-to for holiday gatherings, and I’ve yet to meet someone who hasn’t come back for seconds. With each bite, you’ll experience a satisfying crunch that’s perfectly complemented by the decadent chocolate flavor. Trust me—these biscotti are not just easy to make, but they also elevate any occasion into something special. So, let’s dive into this recipe and bring some homemade magic to your table!

Why love Double Chocolate Hazelnut Biscotti?

Irresistible flavor: Each biscotti is bursting with rich chocolate and crunchy hazelnuts that create a delightful contrast in every bite.

Perfect for gifting: Wrapped beautifully, these treats make an impressive gift during the holiday season, showcasing your home-cooking finesse.

Easy to prepare: Even beginners can master this recipe, allowing you to impress family and friends without stress.

Versatile variations: Feel free to mix in dried fruits or alternate nuts for a personalized touch, making it your own!

Deliciously dunkable: Pair these crunchy delights with coffee or hot chocolate for a cozy treat that’s hard to resist.

If you enjoy festive flavors, don’t miss out on my Salad Delightful Experience that balances the sweetness perfectly!

Double Chocolate Hazelnut Biscotti Ingredients

For the Biscotti
• All-purpose Flour – Essential for providing structure; swap it with a gluten-free blend for a different texture.
• Cocoa Powder – Adds depth of chocolate flavor; Dutch-processed cocoa enriches the color and taste.
• Baking Powder – Ensures the biscotti have a delightful rise; check the expiry date for best results.
• Salt – Elevates the overall flavor profile; sea salt on top makes for a delightful contrast.
• Granulated Sugar – Sweetens and gives texture; coconut sugar can be a healthier alternative.
• Eggs – Bind the ingredients together while adding moisture; consider flax eggs for a vegan option.
• Chocolate Chips – Intensify the chocolatey goodness; switch to dark or white chocolate for varied tastes.
• Hazelnuts – Introduce crunchy nuttiness; pecans or almonds work well as substitutes if desired.

How to Make Double Chocolate Hazelnut Biscotti

Preheat the oven to 350°F (175°C) and prepare a baking sheet by lining it with parchment paper. This sets a solid foundation for your biscotti to bake evenly.
Combine in a large mixing bowl the all-purpose flour, cocoa powder, baking powder, and salt. Whisk them together until well mixed, creating a dry blend that will deliver the perfect texture.
Whisk together the granulated sugar and eggs in a separate bowl until the mixture becomes pale and fluffy. This process introduces air, ensuring your biscotti have a lovely lightness.
Gradually mix the dry ingredients into the wet mixture. Stir gently but thoroughly until fully combined, ensuring no dry pockets remain in your dough.
Fold in the chocolate chips and chopped hazelnuts, being careful not to overmix. This step infuses your biscotti with irresistible chocolate pockets and crunchy bites of nutty goodness.
Shape the dough into two logs, about 12 inches long, on your prepared baking sheet. Aim for uniform thickness to ensure even baking, as they will spread slightly.
Bake for 25-30 minutes until the logs are firm to the touch but still slightly soft in the center. The golden brown color will give you a hint that they’re ready!
Cool the logs for about 10 minutes on the baking sheet. After cooling slightly, carefully slice them diagonally into biscotti pieces, creating the classic shape.
Return the sliced biscotti to the oven for an additional 10-15 minutes. This final bake helps achieve the perfect crunchy texture, letting the exterior crisp up beautifully.

Optional: Sprinkle with sea salt after baking for an extra flavor boost.

Exact quantities are listed in the recipe card below.

How to Store and Freeze Double Chocolate Hazelnut Biscotti

Airtight Container: Store your biscotti in an airtight container at room temperature for up to 2 weeks. This keeps them crunchy and fresh, ready to enjoy anytime.

Freezing: For longer storage, freeze the biscotti in a single layer on a baking sheet, then transfer to a freezer-safe bag for up to 3 months. Thaw at room temperature before serving.

Reheating: If you prefer warm biscotti, reheat them in a preheated oven at 350°F (175°C) for about 5 minutes. This brings back their delightful crunch and warms the chocolate!

Cooling Before Storing: Be sure to let your freshly made biscotti cool completely before storing to avoid any moisture accumulation, which can lead to a chewy texture instead of the desired crunch.

Double Chocolate Hazelnut Biscotti Variations

Feel free to get creative and make this delightful biscotti your own with these fun twists and substitutions!

Gluten-Free: Swap all-purpose flour for a gluten-free flour blend, ensuring everyone can join in the indulgence.
Nut-Free: Use sunflower seeds instead of hazelnuts to keep the crunch and flavor without nuts. A lovely alternative!
Fruity Blast: Add dried cranberries or cherries for a touch of tartness that pairs beautifully with the chocolate. Imagine the vibrant burst of flavor in every bite!
Espresso Infusion: Stir in a teaspoon of instant coffee for a mocha flair that elevates the chocolate richness. It’s a delightful pick-me-up!
Coconut Sugar: Replace granulated sugar with coconut sugar for a lower glycemic index option and a subtle caramel-like flavor. It’s a sweet swap you’ll appreciate!
Chocolate Medley: Experiment with dark, milk, or white chocolate chips to create a unique flavor profile tailored to your tastebuds. The possibilities are endless!
Minty Twist: Incorporate peppermint extract into the dough for a refreshing holiday flavor that adds a festive touch. Just a dash brings joyful vibes to each bite!
Spicy Kick: For those who love a little heat, consider adding a pinch of cayenne pepper or chili powder for a surprising spicy twist. A lovely way to excite your palate!

Expert Tips for Double Chocolate Hazelnut Biscotti

Avoid Wet Dough: Ensure your dough isn’t too wet; a moist consistency will lead to chewy biscotti instead of the desired crunchiness.
Cool Completely: Allow the biscotti to cool completely on a wire rack before storing. This helps prevent sogginess, keeping your treats crisp.
Perfect Slicing: Slice the logs at a 45-degree angle for classic biscotti shapes that allow for maximum crunch and presentation.
Experiment with Flavors: Don’t hesitate to try variations with dried fruits or different nuts to personalize your double chocolate hazelnut biscotti!
Check Baking Powder: Make sure your baking powder is fresh; expired powder can lead to dense biscotti instead of the delightful rise we crave.

Make Ahead Options

These Double Chocolate Hazelnut Biscotti are perfect for meal prep enthusiasts looking to save time during the busy holiday season! You can prepare the dough up to 24 hours in advance; simply wrap it tightly in plastic wrap and refrigerate to maintain freshness. Additionally, you can bake the biscotti, then store them in an airtight container for up to 2 weeks—they’ll remain just as delicious! When ready to serve, simply pop them in the oven for a few minutes to restore their crunch. This way, you can enjoy a delightful homemade treat without the last-minute rush, making your holidays a bit sweeter and stress-free!

What to Serve with Double Chocolate Hazelnut Biscotti?

Indulging in these rich, crunchy treats creates the perfect opportunity to build a cozy, delightful meal experience.

Steaming Coffee: The classic pairing that enhances the chocolate flavor, providing a warm, comforting experience with every dip.
Velvety Hot Chocolate: A sweet companion that elevates the indulgence, making each bite of biscotti feel luxurious and festive.
Sweet Red Wine: The fruity notes of a light red wine contrast beautifully with the rich chocolate, creating a sophisticated dessert moment.
Crunchy Nut Mix: For a delightful snack, serve alongside a mix of roasted nuts to complement the hazelnut flavor in the biscotti.
Creamy Mascarpone Dip: A dollop of mascarpone infused with vanilla offers a rich contrast, making each biscotti even more delightful.
Fresh Fruit Platter: Juicy berries or slices of pear add a refreshing brightness to balance the richness of the biscotti.
Spiced Tea: A warm chai or spiced tea brings out the flavors and spices, creating a cozy vibe perfect for any occasion.
Chocolate Fondue: For a fun twist, inviting guests to dip their biscotti in chocolate fondue adds a communal and indulgent touch.
Coconut Macaroons: The chewy texture and coconut flavor serve as a delightful contrast, rounding out a sweet offering that feels festive and special.

Double Chocolate Hazelnut Biscotti Recipe FAQs

How do I select the best hazelnuts for this recipe?
Absolutely! Look for hazelnuts that are firm and plump with no dark spots all over; they should smell nutty—not rancid. Fresh nuts enhance the flavor and texture of your biscotti. If possible, choose unsalted and roasted hazelnuts, as they add a lovely crunch and depth to the cookies.

How long can I store Double Chocolate Hazelnut Biscotti?
Very! Store your biscotti in an airtight container at room temperature for up to two weeks. Make sure they are completely cooled before sealing them up to prevent any sogginess. For added freshness, you might consider placing a slice of bread in the container – it helps maintain moisture without compromising that delightful crunch!

Can I freeze Double Chocolate Hazelnut Biscotti?
Absolutely! To freeze, begin by placing the biscotti in a single layer on a baking sheet and freeze until solid. Then transfer them to a freezer-safe bag, and they’ll be good for up to three months. When you’re ready to enjoy, just thaw at room temperature or warm them in a preheated oven at 350°F (175°C) for about 5 minutes to restore their crunch.

What should I do if my biscotti turn out too soft or chewy?
Don’t worry, it happens to the best of us! If your biscotti come out too soft, it’s likely due to excess moisture in the dough. Next time, ensure your dough isn’t too wet and that you slice your logs after they’ve cooled for the right crispiness. Remember, the final bake after slicing is crucial for that perfect crunch. If they do come out chewy, you could toast them in the oven for a few minutes to try and salvage the texture.

Are these biscotti suitable for people with nut allergies?
Very! However, if you’re serving someone with nut allergies, I recommend substituting the hazelnuts with sunflower seeds or pumpkin seeds for crunch without the allergy concerns. Always check any chocolate chips you use as some brands may have cross-contamination risks. You can also opt for dark chocolate that is labeled nut-free.

Can I make Double Chocolate Hazelnut Biscotti vegan?
Absolutely! To adapt this recipe for a vegan diet, substitute the eggs with flax eggs. To make one flax egg, simply mix 1 tablespoon of ground flaxseed with 2.5 tablespoons of water and let it sit for 5-10 minutes until it thickens. This not only binds your ingredients but keeps your biscotti deliciously moist. Enjoy the magic of homemade treats!