Coffee Hazelnut Entremet Recipe – Elegant Mousse Cake with Creamy Insert, Crunch, and Mirror Glaze
Refined coffee and hazelnut entremet with creamy dual inserts, soft dacquoise, crunchy base, and shiny coffee mirror glaze. Perfect for advanced home bakers.If you're looking for the perfect balance of rich, nutty flavors and silky textures, this coffee hazelnut entremet is your next show-stopping dessert. Designed with professional pastry techniques, it features a smooth coffee mousse, a double insert of hazelnut and coffee crémeux, a soft hazelnut dacquoise sponge, a crispy hazelnut praline layer, and a glossy coffee mirror glaze. Whether you’re a home baker or a pastry enthusiast, this entremet recipe offers complexity, elegance, and delicious depth in every bite. It’s ideal for holidays, birthdays, or special occasions that deserve a wow-factor dessert.
Course Dessert
Prep Time 1 hourhour25 minutesminutes
Cook Time 25 minutesminutes
Servings 12People
Ingredients
☕ Coffee Crémeux
100gheavy cream
55gwhole milk
1egg yolk
50gmilk chocolate
1sheet gelatin2 g
2teaspoonsinstant coffee
🌰 Hazelnut Crémeux
100gheavy cream
50gwhole milk
50gsugar
100ghazelnut paste
1sheet gelatin2 g
🍰 Hazelnut Dacquoise
40gegg whites
10ggranulated sugar
20gpowdered sugar
10gcornstarch
30ghazelnut flour
🥜 Hazelnut Crunch
20gdark chocolate
30gcrushed crêpes dentellesor feuilletine
20ghazelnut paste
🍨 Coffee Mousse
140gwhole milk
2egg yolks
50gsugar
3sheets gelatin6 g
360gheavy cream35%
3–5 teaspoons instant coffeeto taste
✨ Coffee Mirror Glaze
95ggranulated sugar
95gglucose syrup
40gwater
95gwhite chocolate
3.5sheets gelatin7 g
50gunsweetened condensed milk
2–3 teaspoons instant coffee
Instructions
📅 Day 1 – Prepare the Insert
Coffee Creamy :
Heat cream and milk in a saucepan.
In a bowl, whisk egg yolk, then slowly add hot liquid while whisking.
Return to heat and cook until it reaches 85°C (custard texture).
Remove from heat, stir in bloomed gelatin.
Pour mixture over milk chocolate and instant coffee. Stir until smooth.
Let sit at room temperature for 20 minutes.
Pour into a 16 cm round mold or ring and refrigerate.
Hazelnut Creamy
Heat cream, milk, and sugar until warm.
Remove from heat, stir in gelatin and hazelnut paste.
Let cool 20 minutes, then pour on top of coffee crémeux.
Cover with plastic wrap and freeze for at least 4 hours.
📅 Day 2 – Prepare Base & Mousse
Hazelnut Dacquoise
Whip egg whites until foamy, then gradually add granulated sugar. Whip to stiff peaks.
Fold in powdered sugar, hazelnut flour, and cornstarch.
Pipe a 16 cm circle onto parchment paper.
Bake at 180°C (356°F) for 12 minutes. Cool completely.
Hazelnut Crunch
Melt dark chocolate.
Add hazelnut paste and crushed feuilletine. Mix well.
Spread over the baked dacquoise. Refrigerate until assembly.
Coffee Mousse
Heat milk in a saucepan.
Whisk egg yolks and sugar until light.
Temper with hot milk, return to saucepan, and cook to 83°C.
Stir in gelatin and instant coffee.
Cool to 35°C.
Whip cream to soft peaks and fold into the custard mixture.
Assembly
Line a 20 cm mousse ring with acetate.
Fill halfway with coffee mousse.
Add the frozen insert (hazelnut side up).
Cover with more mousse.
Place dacquoise (crunch side down) on top.
Smooth and freeze for at least 8 hours (or overnight).
📅 Day 3 – Coffee Mirror Glaze & Final Touch
Coffee Mirror Glaze
Heat sugar, glucose, and water to 103°C.
Pour over condensed milk, add gelatin, stir well.
Add white chocolate and instant coffee.
Blend using immersion blender. Strain to remove bubbles.
Refrigerate overnight with plastic wrap on the surface.
Final Glazing & Decoration
Warm glaze to 35–37°C.
Unmold frozen entremet and place on a rack.
Pour glaze smoothly over the surface.
Decorate with roasted hazelnuts, gold leaf, and coffee beans.
Let thaw in refrigerator for 6–8 hours before serving.