Chocolate Hazelnut Tart Recipe – Rich, Creamy, and Irresistibly Delicious

Why You’ll Love Chocolate Hazelnut Tart Recipe Recipe

There are plenty of reasons why this Chocolate Hazelnut Tart deserves a place in your dessert collection.

  • No baking required: This tart features a simple no-bake crust and a creamy ganache filling that sets in the refrigerator, making it an excellent dessert for any season.

  • Rich chocolate flavor: Dark chocolate creates an intense, satisfying chocolate taste that pairs beautifully with roasted hazelnuts.

  • Perfect texture combination: The crunchy biscuit crust contrasts wonderfully with the smooth, velvety chocolate filling.

  • Simple ingredients: You only need a few basic ingredients to create an impressive dessert.

  • Perfect for entertaining: Its elegant appearance makes it ideal for birthdays, celebrations, holidays, and dinner parties.

  • Easy to prepare ahead: Since the tart needs several hours to chill, you can conveniently prepare it before your event.

  • Customizable: You can experiment with different chocolates, biscuit varieties, and toppings to create your own version.

This Chocolate Hazelnut Tart delivers the perfect balance of sweetness, chocolate richness, and toasted nutty flavor in every bite.

Ingredients

The secret to making an exceptional Chocolate Hazelnut Tart is using high-quality chocolate, fresh hazelnuts, and rich heavy cream. Each ingredient plays an important role in creating the tart’s delicious flavor and texture.

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

For the Hazelnut Biscuit Crust

  • 60 g unsalted butter, melted

  • 200 g biscuit crumbs (Digestive biscuits or Graham crackers)

  • 60 g ground hazelnuts

  • A pinch of salt

For the Chocolate Hazelnut Ganache Filling

  • 300 g heavy cream (36% fat)

  • 250 g Callebaut dark chocolate callets or finely chopped dark chocolate

  • 120 g hazelnut butter

For Decoration

– Roasted hazelnuts, whole or chopped

Ingredient Notes and Tips

Dark chocolate: Choose good-quality dark chocolate for the best results. Chocolate with approximately 55–70% cocoa content provides a rich flavor without making the tart excessively bitter.

Hazelnut butter: Use smooth hazelnut butter made from ground hazelnuts. Natural hazelnut butter provides a deep, roasted flavor and blends beautifully into the ganache.

Heavy cream: Cream containing approximately 36% fat produces a rich, silky filling. Avoid replacing it with low-fat milk, as the ganache may not set properly.

Biscuit crumbs: Digestive biscuits create a slightly buttery, wheat-flavored crust, while Graham crackers offer a sweeter, honey-like flavor.

Ground hazelnuts: Finely ground hazelnuts add flavor and texture to the crust. If grinding them yourself, pulse them briefly in a food processor to avoid turning them into nut butter.

Directions

Making this Chocolate Hazelnut Tart is surprisingly straightforward. Follow these simple steps to create a smooth, creamy dessert with a perfectly firm biscuit crust.

Step 1: Prepare the Butter

Place the unsalted butter in a microwave-safe bowl and heat until completely melted.

Allow the butter to cool slightly before combining it with the dry ingredients. The butter should remain warm and liquid but should not be excessively hot.

Step 2: Prepare the Biscuit and Hazelnut Crumbs

Place the biscuits in a food processor and pulse until they form fine, even crumbs.

Alternatively, place the biscuits inside a resealable plastic bag and crush them using a rolling pin.

If your hazelnuts are not already ground, process them separately until they resemble fine crumbs.

Transfer the biscuit crumbs and ground hazelnuts to a mixing bowl.

Step 3: Make the Tart Crust

Add the melted butter and a pinch of salt to the biscuit and hazelnut mixture.

Stir thoroughly until all the crumbs are evenly coated with butter.

The mixture should resemble damp sand and hold together when pressed between your fingers.

If the mixture feels too soft, refrigerate it for a few minutes before shaping the crust.

Step 4: Shape and Chill the Crust

Prepare a 20 cm (8-inch) loose-bottom tart tin.

Transfer the crumb mixture into the tin and press it firmly across the bottom and up the sides.

Use the bottom of a measuring cup or a flat-bottomed glass to create an even, compact crust.

Pay particular attention to the edges and corners to prevent the crust from crumbling when sliced.

Once the crust is evenly distributed, place the tart tin in the freezer while preparing the filling.

This chilling step helps the butter firm up and keeps the crust stable when the warm ganache is added.

Step 5: Prepare the Chocolate Hazelnut Ganache

Place the dark chocolate callets and hazelnut butter in a heatproof mixing bowl.

Pour the heavy cream into a small saucepan and heat over medium heat until it begins to simmer gently.

Avoid boiling the cream vigorously.

Pour the hot cream over the chocolate and hazelnut butter.

Allow the mixture to sit for approximately one minute so the chocolate begins to melt.

Slowly stir from the center outward until the chocolate melts completely and the mixture becomes smooth and glossy.

For an exceptionally silky consistency, use an immersion blender, keeping the blade submerged to avoid incorporating excess air.

Step 6: Fill the Tart

Remove the chilled crust from the freezer.

Carefully pour the chocolate hazelnut ganache into the prepared crust.

Use an offset spatula to spread the filling evenly and smooth the surface.

Gently tap the tart tin against the countertop a few times to release any trapped air bubbles.

Step 7: Refrigerate Until Set

Transfer the tart to the refrigerator and chill for at least 4 hours.

During this time, the chocolate ganache will gradually firm up, creating a smooth filling that holds its shape when sliced.

For an even firmer texture, you can refrigerate the tart overnight.

Avoid disturbing the tart while it sets.

Step 8: Remove and Decorate

Once the filling has completely set, carefully remove the tart from its tin.

Place the tart on a serving plate or cake stand.

Decorate the surface with whole or chopped roasted hazelnuts.

You can arrange the hazelnuts around the edges for an elegant presentation or scatter them across the top for a rustic finish.

Slice using a sharp knife, wiping the blade clean between cuts for neat, professional-looking portions.

Serve chilled or allow the tart to sit at room temperature for approximately 10 minutes before enjoying.

Servings and Timing

This Chocolate Hazelnut Tart is ideal for sharing with family and friends. Its rich texture means a relatively small slice is wonderfully satisfying.

Prep Time

25 minutes

Cook Time

5 minutes

Chilling Time

4 hours

Total Time

4 hours 30 minutes

Servings

6 slices

Difficulty

Easy

The recipe makes one 20 cm (8-inch) tart, serving approximately 6 people.

Because this dessert is particularly rich, you can also divide it into 8 smaller portions if preferred.

Most of the preparation time is hands-off, allowing you to focus on other dishes while the tart chills.

Variations

One of the best things about this Chocolate Hazelnut Tart is how easily you can customize it. Here are some delicious variations to try.

1. Milk Chocolate Hazelnut Tart

Replace the dark chocolate with milk chocolate for a sweeter, milder flavor.

Because milk chocolate generally produces a softer ganache, you may need to increase the chocolate quantity slightly to achieve a firm filling.

This version is particularly appealing to anyone who prefers a less intense chocolate taste.

2. Chocolate Cookie Crust

Swap the Digestive biscuits or Graham crackers for chocolate sandwich cookies or plain chocolate biscuits.

The result is an even richer chocolate dessert with a darker, more dramatic crust.

If using cream-filled sandwich cookies, reduce the melted butter as needed because the filling contributes additional fat.

3. Salted Chocolate Hazelnut Tart

Add a small sprinkle of flaky sea salt over the finished tart.

The salt enhances the chocolate flavor and balances the richness of the ganache.

This simple addition creates a sophisticated sweet-and-salty combination.

4. Espresso Chocolate Hazelnut Tart

Dissolve 1 teaspoon of instant espresso powder in the warm heavy cream before pouring it over the chocolate.

Coffee intensifies the dark chocolate flavor without necessarily making the dessert taste strongly of coffee.

This variation is excellent for coffee and chocolate lovers.

5. White Chocolate Hazelnut Tart

Use white chocolate instead of dark chocolate for a sweeter, creamier variation.

Since white chocolate behaves differently from dark chocolate, the cream-to-chocolate ratio will need adjustment to ensure the filling sets correctly.

Decorate with roasted hazelnuts and white chocolate shavings for a beautiful finish.

6. Chocolate Hazelnut Tart with Berries

Top the finished tart with fresh raspberries, strawberries, or blueberries.

The natural acidity of the berries balances the rich chocolate filling and adds a refreshing contrast.

Raspberries are especially delicious with dark chocolate and hazelnuts.

7. Extra Crunchy Hazelnut Tart

Add a small handful of finely chopped roasted hazelnuts to the biscuit crust.

You can also sprinkle chopped hazelnuts over the ganache before it fully sets.

This variation creates additional crunch in every bite.

Storage/Reheating

Proper storage is essential for maintaining the smooth texture and rich flavor of your Chocolate Hazelnut Tart.

Refrigerating

Store the tart in an airtight container in the refrigerator for up to 4 days.

If you do not have a container large enough, cover the tart carefully with plastic wrap, ensuring the wrap does not touch the chocolate surface.

Keep the tart refrigerated until shortly before serving to maintain its firm texture.

Freezing

This Chocolate Hazelnut Tart can be frozen for longer storage.

Allow the tart to set completely in the refrigerator before freezing.

Wrap the tart tightly in plastic wrap, followed by a layer of aluminum foil, or place it in a freezer-safe container.

Freeze for up to 2 months for the best flavor and texture.

For convenience, you can also freeze individual slices, separating them with parchment paper.

Thawing

Transfer the frozen tart to the refrigerator and allow it to thaw overnight.

Avoid thawing at room temperature for extended periods, as condensation can affect the appearance and texture of the ganache.

Once thawed, serve within 1–2 days and do not refreeze.

Reheating

Reheating is not recommended for this dessert.

The chocolate hazelnut ganache is designed to be served chilled or slightly softened at room temperature.

Heating the tart could melt the filling and cause the crust to lose its structure.

For the creamiest texture, simply remove the tart from the refrigerator about 10 minutes before serving.

FAQs

1. Can I make Chocolate Hazelnut Tart ahead of time?

Yes! This tart is an excellent make-ahead dessert because it requires several hours of refrigeration. You can prepare it the day before serving and keep it covered in the refrigerator overnight. Add the roasted hazelnut decoration shortly before serving for the freshest appearance and crunchiest texture.

2. Do I need to bake the tart crust?

No, this recipe uses a no-bake biscuit crust. The melted butter binds the biscuit crumbs and ground hazelnuts together, while chilling helps the crust become firm. Pressing the mixture tightly into the tart tin is important for creating a sturdy base.

3. Can I use Nutella instead of hazelnut butter?

Yes, but the flavor and texture will change. Nutella contains sugar, cocoa, and additional ingredients, making it sweeter than pure hazelnut butter. If using Nutella, choose a dark chocolate with a higher cocoa percentage to balance the sweetness. The filling may also set differently, so additional chilling could be necessary.

4. What type of chocolate works best for this tart?

High-quality dark chocolate containing approximately 55–70% cocoa is ideal. It provides a rich chocolate flavor and helps the ganache set properly. Callebaut dark chocolate callets are particularly convenient because their small size allows them to melt evenly when combined with hot cream.

5. Why is my chocolate hazelnut ganache too runny?

Ganache may appear runny immediately after preparation because it is still warm. Refrigerate the tart for at least 4 hours before assessing its consistency. If the filling remains too soft after thorough chilling, the chocolate-to-cream ratio, type of chocolate, or additional moisture in the ingredients may be responsible.

6. How do I prevent the biscuit crust from crumbling?

Make sure the biscuit crumbs are finely ground and thoroughly mixed with the melted butter. Press the mixture firmly into the bottom and sides of the tart tin, using a measuring cup to compact it evenly. Chilling the crust before adding the filling also helps it hold together.

7. Can I make this tart without a food processor?

Absolutely. Place the biscuits in a resealable plastic bag and crush them with a rolling pin until fine crumbs form. For the hazelnuts, you can purchase pre-ground hazelnuts or finely chop them using a suitable kitchen tool. The important thing is to achieve a relatively fine texture.

8. Can I use a different type of nut?

Yes. Almonds, pecans, or walnuts can replace the ground hazelnuts in the crust. You can also experiment with smooth almond butter or cashew butter in the filling. However, these substitutions will change the tart’s signature hazelnut flavor and may slightly affect the ganache consistency.

9. How do I get perfectly clean slices?

Use a sharp knife warmed briefly in hot water, then wipe it completely dry before slicing. Cut through the tart with a smooth, steady motion. Clean and dry the blade between each slice to prevent chocolate smears and achieve neat portions.

10. Can I make this Chocolate Hazelnut Tart gluten-free?

Yes. Replace the regular biscuits with certified gluten-free biscuits or Graham-style crackers. Check that the chocolate, hazelnut butter, and other ingredients are also labeled gluten-free when necessary. The preparation method remains the same, making this an easy dessert to adapt for gluten-free diets.

Conclusion

This Chocolate Hazelnut Tart is a wonderful example of how a few simple ingredients can come together to create an elegant, indulgent dessert. With its crunchy hazelnut biscuit crust, smooth dark chocolate ganache, and delicious roasted hazelnut topping, every slice offers a satisfying combination of flavors and textures.

The no-bake preparation makes it especially convenient for home bakers who want impressive results without spending hours in the kitchen. Whether you’re hosting a special celebration, preparing a holiday dessert, or simply treating yourself to something sweet, this tart is a fantastic choice.

Its make-ahead convenience, versatile flavor combinations, and beautiful presentation make it a recipe worth keeping in your collection.

Serve it with fresh berries, a dollop of lightly whipped cream, or a cup of espresso for an extra-special finishing touch.

Once you experience the combination of rich dark chocolate and toasted hazelnuts in this creamy tart, it may quickly become one of your favorite homemade desserts.


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Chocolate Hazelnut Tart Recipe – Rich, Creamy, and Irresistibly Delicious

Chocolate Hazelnut Tart Recipe – Rich, Creamy, and Irresistibly Delicious

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A rich and creamy Chocolate Hazelnut Tart featuring a buttery biscuit and hazelnut crust filled with silky dark chocolate hazelnut ganache. This elegant no-bake dessert is finished with roasted hazelnuts for extra crunch.

  • Author: Emily
  • Prep Time: 25 minutes
  • Cook Time: 5 minutes
  • Total Time: 4 hours 30 minutes
  • Yield: 6 servings
  • Category: Dessert
  • Method: No-Bake
  • Cuisine: European
  • Diet: Vegetarian

Ingredients

  • 60 g unsalted butter, melted
  • 200 g biscuit crumbs (Digestive biscuits or Graham crackers)
  • 60 g ground hazelnuts
  • Pinch of salt
  • 300 g heavy cream (36% fat), very cold
  • 250 g Callebaut dark chocolate callets
  • 120 g hazelnut butter
  • Roasted hazelnuts, for decoration

Instructions

  1. Melt the unsalted butter in the microwave and allow it to cool slightly.
  2. Prepare the biscuit crumbs using a food processor or by crushing the biscuits in a zip-top bag with a rolling pin. Grind the hazelnuts finely if necessary.
  3. Combine the biscuit crumbs, ground hazelnuts, melted butter, and salt in a mixing bowl. Mix until the crumbs are evenly coated and the mixture holds together when pressed.
  4. Press the mixture firmly and evenly into the base and sides of a 20 cm (8-inch) loose-bottom tart tin. If the mixture is too soft, refrigerate it for a few minutes before continuing.
  5. Place the prepared crust in the freezer while making the filling.
  6. Place the dark chocolate callets and hazelnut butter in a heatproof bowl.
  7. Heat the heavy cream in a saucepan over medium heat until it begins to simmer. Do not boil vigorously.
  8. Pour the hot cream over the chocolate and hazelnut butter. Allow it to stand briefly, then stir until completely melted, smooth, and glossy. Alternatively, blend carefully with a hand blender.
  9. Remove the crust from the freezer and pour the chocolate hazelnut ganache into it. Smooth the surface with an offset spatula.
  10. Refrigerate the tart for at least 4 hours, or until the ganache is completely set.
  11. Carefully remove the tart from the tin, decorate with roasted hazelnuts, slice, and serve chilled.

Notes

  • Use a 20 cm (8-inch) loose-bottom tart tin for easy removal.
  • Digestive biscuits or Graham crackers are suitable for the crust.
  • Use pure hazelnut butter or hazelnut paste rather than sweetened chocolate hazelnut spread.
  • High-quality dark chocolate produces the best flavor and ganache texture.
  • Make sure the cream is hot enough to melt the chocolate without boiling vigorously.
  • Refrigerate for at least 4 hours to ensure the filling sets properly.
  • For clean slices, warm a sharp knife in hot water and wipe it dry between cuts.
  • Store covered in the refrigerator for up to 4 days.
  • Decorate with chopped roasted hazelnuts or chocolate shavings before serving.
  • Nutrition values are estimates and may vary depending on the biscuits, chocolate, and hazelnut butter used.

Nutrition

  • Serving Size: 1 slice
  • Calories: 845 kcal
  • Sugar: 24 g
  • Sodium: 180 mg
  • Fat: 67 g
  • Saturated Fat: 32 g
  • Unsaturated Fat: 32 g
  • Trans Fat: 0.5 g
  • Carbohydrates: 55 g
  • Fiber: 7 g
  • Protein: 11 g
  • Cholesterol: 105 mg
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