Creamy Hazelnut Treat

Featured in Sweet bites of pure joy.

This holiday cake mixes coffee and hazelnut flavors with various textures: fluffy sponge, smooth cream, and crispy praline.
alicia in the kitchen
Updated on Mon, 24 Mar 2025 12:43:15 GMT
A rolled chocolate cake filled with cream, topped with hazelnuts and crunchy crumbs. Pin it
A rolled chocolate cake filled with cream, topped with hazelnuts and crunchy crumbs. | tasteofsavor.com

My crunchy coffee-hazelnut log wows everyone yearly at my holiday table. I love how it combines different textures - my soft hazelnut sponge, melt-in-your-mouth buttercream, crunchy praline, and golden streusel. It's truly my go-to showstopper that delights my guests every single time.

The sweet treat that makes my celebrations special

This yule log is my little treasure of deliciousness. I particularly enjoy how the rustic hazelnuts pair with the subtle coffee flavors. When I bring it to the table, those pretty layered slices and festive look always get everyone talking. It's my star dessert for important gatherings.

What you'll need

  • For the sponge: 7 eggs, 240g sugar, 2 spoons bitter almond extract, 175g ground hazelnuts, 2 spoons breadcrumbs, 20g butter and 2 spoons flour for the pan.
  • For the streusel: 50g roasted hazelnuts, 50g salted butter, 50g flour, 50g brown sugar.
  • For the buttercream: 6 egg yolks, 50cl whole milk, 300g softened butter, 2 spoons instant coffee, 150g sugar, 40g starch.
  • For the praline: 200g praline chocolate, 125g crushed crispy crepes.

How I put it together

Getting the sponge ready
I beat the yolks with sugar, add ground hazelnuts, then gently fold in stiff egg whites. I bake for 1h15 at 180°C and let it rest overnight.
Making the streusel
I mix hazelnuts, butter, flour and sugar. I spread it on a baking sheet and cook for 10 minutes at 180°C.
Creating the praline
I melt the chocolate, stir in crushed crepes, spread on parchment paper and pop it in the fridge.
Whipping up the cream
I heat milk with coffee. I combine yolks, sugar and starch. I pour in hot milk, thicken it, then add butter in two batches.

Putting it all together

I stack layers of sponge, buttercream and praline. I coat everything with cream for a smooth finish. I top it with crunchy streusel, a dusting of powdered sugar, and a few hazelnut pieces or coffee beans for a festive touch.

A rolled cake covered with cream, crunchy crumbs and hazelnuts, served on a plate with powdered sugar dusting. Pin it
A rolled cake covered with cream, crunchy crumbs and hazelnuts, served on a plate with powdered sugar dusting. | tasteofsavor.com

My helpful hints

I always make my sponge a day ahead - it tastes even better. I wait until my buttercream is completely cold before assembly - it's much easier that way. And I let my creativity run wild with decorations depending on my Christmas theme.

Frequently Asked Questions

→ Can you make this dessert ahead?
Definitely! You can make it up to two days before. The sponge requires 12 hours of rest, and the assembled cake needs at least 4 hours in the fridge.
→ What’s important for a perfect mousse cream?
Using softened butter and ensuring the pastry cream is at room temperature before combining them is key.
→ Can the streusel be made earlier?
Sure, it stores well in an airtight container for several days. Just make sure it stays crunchy for serving.
→ How do you make a fluffy sponge?
Gently fold in beaten egg whites to keep the air, and don’t skip the 12-hour rest time—it’s essential.
→ What’s the best way to store this cake?
Keep it in the fridge, but take it out 30 minutes before serving to let the flavors come through.

Hazelnut Coffee Delight

A festive treat combining hazelnut sponge, coffee mousse cream, and crunchy praline. An unforgettable holiday dessert.

Prep Time
120 Minutes
Cook Time
85 Minutes
Total Time
205 Minutes
By: Alicia

Category: Desserts

Difficulty: Difficult

Cuisine: French

Yield: 8 Servings (1 log)

Dietary: Vegetarian

Ingredients

01 7 eggs.
02 240 grams sugar.
03 2 teaspoons bitter almond extract.
04 175 grams hazelnut powder.
05 2 tablespoons fine breadcrumbs.
06 20 grams butter for greasing the pan.
07 2 tablespoons flour for dusting the pan.
08 50 grams roasted hazelnuts.
09 50 grams salted butter.
10 50 grams plain flour.
11 50 grams brown sugar.
12 6 egg yolks.
13 500 ml whole milk.
14 300 grams softened butter.
15 2 tablespoons instant coffee.
16 150 grams granulated sugar.
17 40 grams corn starch.
18 200 grams praline chocolate.
19 125 grams crushed lace crepes.

Instructions

Step 01

Turn on the oven to 180°C. Separate the eggs and beat the yolks with 140 grams of sugar. Stir in the hazelnut powder, breadcrumbs, and almond extract. Whip up the egg whites with the rest of the sugar, then gently fold them in.

Step 02

Grease a pan with butter and sprinkle with flour. Pour in the batter, bake for an hour and 15 minutes, and let it rest for 12 hours before using.

Step 03

Combine roasted hazelnuts, butter, plain flour, and sugar in a mixing bowl. Bake at 180°C for about 10 minutes.

Step 04

Melt the praline chocolate, stir in the crushed crepes, spread it out, and chill it in the fridge.

Step 05

Heat milk with instant coffee in a pot. Mix the egg yolks, sugar, and corn starch together. Pour in the milk, cook until it thickens, then blend in butter a bit at a time.

Step 06

Slice the biscuit into three layers. Stack them alternately with cream and praline in between. Cover it all with cream and refrigerate for four hours.

Step 07

Dust the top with streusel, powdered sugar, and any festive decorations you like.

Notes

  1. Letting the cake rest is super important to keep it soft.
  2. You can make the dessert 2 days ahead without any issues.

Tools You'll Need

  • Oven.
  • Stand mixer.
  • Log mold.
  • Saucepan.
  • Electric whisk.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Eggs.
  • Dairy products.
  • Tree nuts.
  • Gluten.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 650
  • Total Fat: 45 g
  • Total Carbohydrate: 52 g
  • Protein: 12 g