These chocolate hazelnut yule log bring a focused Christmas flavor to the dessert table without demanding complicated decoration. This yule log keeps the recognizable woodland shape but builds its flavor around chocolate and roasted hazelnut rather than heavy buttercream. A thin cocoa sponge stays flexible, the whipped filling remains light, and fork-textured ganache supplies the bark finish.
I built this guide around the decisions that matter most: choosing the right ingredients, recognizing the correct texture, planning ahead, and keeping the final dessert attractive enough for gifting or a holiday gathering.
Why These Chocolate Hazelnut Yule Log Work
Whole eggs whipped with sugar create the foam that lifts the sponge, while a small amount of oil keeps it pliable after cooling. Rolling the warm cake in parchment establishes its curve before filling. Mascarpone stabilizes the hazelnut cream, and a modest ganache layer adds structure without making each slice overly rich.
The visual identity is just as useful as the flavor. Christmas recipes perform best when a reader can understand the finished dessert immediately, so this version uses familiar seasonal color, a clear serving format, and a finish that can be reproduced in an ordinary home kitchen.
Ingredient Guidance for Chocolate Hazelnut Yule Log
Use room-temperature eggs and sift cocoa with the flour to prevent dry pockets. Choose roasted hazelnuts and a smooth hazelnut spread with a balanced cocoa flavor. Cold mascarpone and cream whip most reliably. Chop the ganache chocolate finely so hot cream melts it without prolonged heat.
For the most consistent result, measure larger ingredients by weight. The King Arthur ingredient weight chart is a useful reference when a package or measuring cup differs from the metric values in the recipe card. Set out and measure everything before beginning so temperature-sensitive stages are not left waiting. Well-prepared chocolate hazelnut yule log begin with this simple mise en place.
How to Make Chocolate Hazelnut Yule Log
Whip the eggs and sugar until thick ribbons hold briefly, then fold in the sifted dry ingredients and oil with a light hand. Spread the batter evenly in one parchment-lined 10×15-inch jelly-roll pan. Bake quickly, turn the warm sponge onto fresh parchment, roll it from a short side, and cool in that shape before filling and coating.
The egg foam is ready when it falls in a ribbon that remains visible for several seconds. The baked sponge should spring back lightly and show no wet patches. A properly rolled cake bends without cracking, while the filling holds soft peaks. Ganache is spreadable when it looks satin-smooth and holds fork lines without sliding.
For reliable chocolate hazelnut yule log, work deliberately rather than quickly. Read the complete recipe card before starting, prepare the specified pan or vessels, and keep the three photographs in this article as visual checkpoints. The first shows preparation, the second shows the later assembly stage, and the featured image shows the intended finish.

Chocolate Hazelnut Yule Log Texture, Flavor, and Christmas Presentation
This yule log keeps the recognizable woodland shape but builds its flavor around chocolate and roasted hazelnut rather than heavy buttercream. A thin cocoa sponge stays flexible, the whipped filling remains light, and fork-textured ganache supplies the bark finish. This balance helps the chocolate hazelnut yule log fit naturally beside more traditional holiday cookies and candies without disappearing on a crowded table.
Set the log on a long white platter and use fork lines, a few chopped hazelnuts, and a restrained dusting of confectioners’ sugar to suggest winter bark. Cut with a warm serrated knife and wipe the blade between slices. Coffee is the most natural pairing for the chocolate-hazelnut profile.
Troubleshooting Chocolate Hazelnut Yule Log
- A cracked roll usually comes from overbaking or waiting until the sponge is cool before making the first roll.
- Dense patches mean the egg foam deflated during folding, so use broad gentle strokes and stop as soon as the batter is uniform.
- If the ganache runs, let it cool longer; if it becomes stiff, warm the bowl briefly and stir until spreadable.
If something looks different from the visual cues, pause before moving to the next stage. Temperature, ingredient measurement, and timing cause most dessert problems. Correcting the consistency early is easier than trying to disguise it with additional topping.
Useful Substitutions
Almonds can replace hazelnuts, and a smooth almond-chocolate spread can replace hazelnut spread. Espresso powder may be added to the sponge for deeper cocoa. Cream cheese can replace mascarpone in the filling, but its tang will be more noticeable. Avoid nut pieces inside the rolled filling because sharp fragments can tear the sponge.
Change one element at a time and keep the principal structure intact. Multiple substitutions can alter moisture, sweetness, and setting behavior at once, which makes the result difficult to predict. The published version of these chocolate hazelnut yule log is written for the ingredients in the recipe card.

Make-Ahead Plan for Chocolate Hazelnut Yule Log
Bake and pre-roll the sponge one day ahead, then keep it wrapped at cool room temperature. Assemble and frost the complete log up to one day before serving. Add powdered sugar and decorative hazelnuts shortly before presentation so the surface remains fresh and dry.
Refrigerate the assembled cake for up to three days because of the dairy filling. Let it stand for 20 minutes before slicing so the sponge and ganache soften. Freeze the unfilled sponge roll for up to one month, wrapped tightly, then thaw it before unrolling and filling.
Label frozen components with the recipe name and date. For a Christmas event, work backward from serving time and reserve the final decorative step for the point that gives the freshest appearance. This keeps the chocolate hazelnut yule log polished without creating unnecessary work on the day of the gathering.
Serving and Gifting Chocolate Hazelnut Yule Log
Set the log on a long white platter and use fork lines, a few chopped hazelnuts, and a restrained dusting of confectioners’ sugar to suggest winter bark. Cut with a warm serrated knife and wipe the blade between slices. Coffee is the most natural pairing for the chocolate-hazelnut profile.
Find more Christmas cakes and free dessert ebook. When packaging homemade food, use clean food-safe containers, protect delicate surfaces with parchment, and include a simple note about refrigeration or allergens when relevant.
Chocolate Hazelnut Yule Log FAQ
Why did my cake crack?
The sponge may have baked too long or cooled flat. Roll it while warm so it memorizes the curve.
Can I make the log without hazelnut spread?
Yes. Use sweetened whipped mascarpone and increase the chopped roasted hazelnut garnish for flavor.
Do I need a special pan?
A 10×15-inch jelly-roll pan gives the correct thin sponge. A deeper cake pan will not produce the same flexible sheet.
A Christmas Dessert Worth Saving
The strongest holiday recipes combine recognizable flavor with a method that fits a busy calendar. These chocolate hazelnut yule log can be prepared in stages, look festive without excessive decoration, and offer enough practical detail for a confident first attempt. Save the recipe now, gather the ingredients early, and use the photographs as checkpoints when you make your Christmas batch.
Print
Chocolate Hazelnut Yule Log
- Prep Time: 50 minutes
- Cook Time: 12 minutes
- Total Time: 3 hours
- Yield: 10 slices
- Category: Dessert
- Method: Baking
- Cuisine: French-inspired
- Diet: Vegetarian
Description
Flexible cocoa sponge rolled with hazelnut mascarpone cream and finished with dark ganache.
Ingredients
- 4 large eggs, room temperature
- 3/4 cup granulated sugar (150 g)
- 1 tsp vanilla extract
- 1/2 cup all-purpose flour (60 g)
- 1/3 cup unsweetened cocoa powder (30 g)
- 1 tsp baking powder
- 1/4 tsp fine salt
- 2 tbsp neutral oil (30 ml)
- 8 oz cold mascarpone (226 g)
- 3/4 cup cold heavy cream (180 ml)
- 1/3 cup smooth chocolate-hazelnut spread (100 g)
- 1/4 cup confectioners’ sugar (30 g)
- 6 oz dark chocolate, finely chopped (170 g)
- 2/3 cup heavy cream for ganache (160 ml)
- 1/3 cup toasted chopped hazelnuts (40 g)
Instructions
- Heat the oven to 350°F (177°C). Line one 10×15-inch jelly-roll pan with parchment.
- Whip the eggs, sugar, and vanilla for 6-8 minutes until thick and ribboning.
- Sift the flour, cocoa, baking powder, and salt over the foam. Fold gently, then fold in the oil. Spread evenly in the pan.
- Bake for 10-12 minutes, until the sponge springs back. Turn onto fresh parchment, remove the lining, roll from a short side, and cool.
- Whip the mascarpone, 3/4 cup cream, hazelnut spread, and confectioners’ sugar to medium peaks.
- Unroll the sponge, spread with filling, reroll without the parchment, and chill for 30 minutes.
- Pour hot 2/3 cup cream over the chopped chocolate, rest 2 minutes, and stir smooth. Cool until spreadable, coat the log, texture with a fork, and garnish with hazelnuts.
Notes
Roll the sponge while warm and avoid overbaking. Chill the filled log before applying ganache.









