If you’re looking for a showstopping dessert that captures all the nostalgia of the holidays with a grown-up twist, the Coffee-Hazelnut Crunch Yule Log is a must-try. Picture a feathery cocoa sponge cake rolled around silky coffee buttercream and a hidden layer of irresistible hazelnut crunch, all wrapped up in a snowy, whimsical exterior—this classic French-inspired Bûche de Noël not only delights the eyes, but its rich, balanced flavors keep everyone coming back for seconds. Whether it’s your family’s Christmas feast or a festive gathering with friends, the Coffee-Hazelnut Crunch Yule Log shines as the ultimate centerpiece, blending elegance, warmth, and just the right hint of decadence.

Ingredients You’ll Need
Every part of this recipe is thoughtfully chosen—each ingredient brings something special, from depth of flavor to a touch of holiday magic. Here’s what you’ll need to craft your own Coffee-Hazelnut Crunch Yule Log, plus a few fun tips for making it extra delicious.
- All-purpose flour: Gives the sponge cake its tender, light structure—be sure to measure carefully for the perfect texture.
- Unsweetened cocoa powder: Adds deep chocolate flavor and a beautiful dark color to the cake.
- Instant espresso powder: Elevates the chocolate notes and infuses subtle coffee flavor right into the sponge.
- Large eggs: The secret to that airy, flexible sponge that rolls without cracking.
- Granulated sugar: Sweetens and helps create the cake’s delicate crumb.
- Vanilla extract: A splash of vanilla adds warmth and rounds out the flavors.
- Pinch of salt: Balances sweetness and intensifies the chocolate and coffee notes.
- Unsalted butter: The key to a creamy, rich buttercream that melts in your mouth.
- Powdered sugar: Creates a smooth, fluffy cloud of buttercream and is perfect for dusting “snow” on top.
- Instant coffee (dissolved): Blends seamlessly into the buttercream for a robust, aromatic lift.
- Milk: Adjusts the buttercream’s consistency, making it easy to spread and pipe.
- Chopped toasted hazelnuts: Add crunch and toasty depth to offset the creamy components.
- Crushed wafers or feuilletine flakes: Give the filling that signature crispy texture—cornflakes or praline can work in a pinch.
- Milk chocolate (melted): Binds the crunch mix while delivering sweetness and a hint of indulgence.
- Optional garnishes: Powdered sugar “snow,” chocolate curls, sugared cranberries, or edible gold leaf for a magical finish.
How to Make Coffee-Hazelnut Crunch Yule Log
Step 1: Prepare the Chocolate Sponge
Begin with the foundation—a light, flexible chocolate sponge. Preheat your oven and line a sturdy jelly roll pan with parchment so the cake releases easily. Whisk together the dry ingredients to evenly distribute flavor and avoid lumps, then beat the eggs and sugar until the mixture triples in volume and forms thick ribbons—a little patience here guarantees a pillowy cake. Carefully fold in the dry mix and pour the batter, smoothing it right to the edges. Watch closely as it bakes since this delicate sponge is ready in just 10–12 minutes. For that classic yule log swirl, roll the warm cake in a towel dusted with powdered sugar; this sets its curved memory and keeps it moist and supple.
Step 2: Make the Hazelnut Crunch
While your sponge cools, combine the ingredients for everyone’s favorite surprise—hazelnut crunch. Stir together melted milk chocolate, chopped toasted hazelnuts, and crushed wafers with a sprinkle of salt. You’re aiming for a mixture that’s thick but spreadable, with a glossy sheen and enticing aroma. Let it cool just until it will hold its shape without oozing; this layer brings an addictive textural contrast, transforming your Coffee-Hazelnut Crunch Yule Log into something truly next-level.
Step 3: Whip Up the Coffee Buttercream
Creamy, dreamy buttercream is the unifying element of the yule log. Beat your butter until impossibly smooth, then gradually add powdered sugar, keeping the texture fluffy and light. Pour in cooled, dissolved coffee and a splash of vanilla, then adjust with milk to create a spreadable, cloudlike consistency. The coffee really shines here, offering fragrant depth and pairing perfectly with the chocolate sponge and nutty filling.
Step 4: Assemble the Yule Log
Time for the magic! Gently unroll your cooled sponge, taking care not to tear it. Spread the hazelnut crunch filling evenly, leaving a margin at the edges so nothing spills out. Layer on a thin blanket of coffee buttercream, then carefully roll up the cake again, using your towel to guide it into a tight, elegant log. Trim the ends for a polished appearance. Finally, frost the outside with more coffee buttercream, drawing lines with a fork for that iconic “wood grain.” Your Coffee-Hazelnut Crunch Yule Log now truly looks the part!
Step 5: Decorate
This is where your log becomes a festive centerpiece. Sift powdered sugar over the top to evoke a snowy forest, and garnish as creatively as you like—think chocolate curls, sugared cranberries, or a flourish of edible gold. Each little detail makes the Coffee-Hazelnut Crunch Yule Log radiant on any dessert table, capturing both elegance and holiday whimsy.
How to Serve Coffee-Hazelnut Crunch Yule Log

Garnishes
Have fun with the finishing touches! Dust the yule log in a gentle flurry of powdered sugar, then embellish with chocolate shards or curls for added drama. Sugared cranberries and sprigs of rosemary bring wintery color and fragrance, while a touch of edible gold leaf or festive stars makes your Coffee-Hazelnut Crunch Yule Log feel straight from a pastry shop window. Each garnish not only looks gorgeous but also adds a subtle flavor accent to every slice.
Side Dishes
Pair your Coffee-Hazelnut Crunch Yule Log with sides that highlight its cozy flavors. A scoop of vanilla gelato, a dollop of softly whipped cream, or a few orange segments balance the rich, nutty sweetness beautifully. For drinks, keep it classic—a hot cup of coffee, mulled wine, or even a glass of bubbly sparkles alongside each bite.
Creative Ways to Present
For an extra-special reveal, slice one or both ends off at an angle and attach them to the sides of the log with buttercream to mimic tree branches. Arrange on a rustic wooden board, surround with pinecones and holly, or serve individual slices on plates dusted with “snow.” The Coffee-Hazelnut Crunch Yule Log’s festive spirit comes alive when you add your own signature style.
Make Ahead and Storage
Storing Leftovers
Wrap any leftover Coffee-Hazelnut Crunch Yule Log tightly in plastic wrap, then keep it in an airtight container in the fridge. The flavors will meld together and the moisture will stay locked in, so each slice tastes freshly made for up to three days—if it lasts that long!
Freezing
Want to get ahead? Freeze individual slices or the whole log (without delicate garnishes) tightly wrapped and placed in a freezer-safe container. When well protected from air, your Coffee-Hazelnut Crunch Yule Log can stay delicious for up to one month. Thaw overnight in the refrigerator before serving and add any finishing touches just before presenting.
Reheating
The yule log is best enjoyed chilled or at cool room temperature, so no need to reheat. If you’ve just thawed from the freezer, allow slices to sit on the counter for about 30 minutes for the perfect creamy texture and soft bite.
FAQs
Can I make the Coffee-Hazelnut Crunch Yule Log in advance?
Absolutely! The yule log actually benefits from resting in the fridge overnight—the flavors meld and the cake stays moist. Just cover it well and add fresh garnishes right before serving to keep everything looking lively.
What if I don’t have feuilletine flakes for the crunch layer?
No worries—you can swap in crushed plain wafers, cornflakes, or even chopped caramelized nuts. The goal is to add a crisp, crunchy layer that gives the Coffee-Hazelnut Crunch Yule Log its signature texture.
How do I avoid cracks when rolling the sponge?
The secret is to roll the cake up while it’s still warm and a bit pliable, using a towel dusted with powdered sugar. If the cake cools too much or dries out before rolling, it’s more likely to crack, so work quickly for the seamless spiral effect.
Can I replace hazelnuts with other nuts?
Definitely! Almonds, pecans, or pistachios all work beautifully and lend their own unique flavor. Just make sure to toast whatever nut you use for optimal taste and crunch.
Is the Coffee-Hazelnut Crunch Yule Log suitable for children?
Yes—the coffee flavor is subtle and primarily adds depth rather than a strong coffee kick. If you’re concerned, you can reduce the coffee amount in both the cake and buttercream or substitute with a little extra vanilla.
Final Thoughts
There’s something undeniably magical about bringing a Coffee-Hazelnut Crunch Yule Log to the table—whether you’re a seasoned baker or it’s your first time making a Bûche de Noël, this recipe makes the process feel joyful and rewarding. Gather your loved ones, embrace the festive spirit, and let this delicious, beautiful log become a new holiday tradition. You’ll love every slice!
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