Chocolate Hazelnut Tart

Highlighted under: Baking & Desserts

I'll never forget the first time I made this Chocolate Hazelnut Tart. The decadent layers of rich chocolate and the nutty crunch of hazelnuts create a dessert that feels truly gourmet. Each slice is a symphony of flavors that transports me back to my favorite café where I first tasted this delight. It's surprisingly easy to make at home, and the result is a show-stopping tart that impresses at any gathering. Join me as we explore this indulgent recipe that combines elegance and simplicity in every bite.

Brittany Shaw

Created by

Brittany Shaw

Last updated on 2026-01-06T00:22:13.653Z

When I first decided to tackle a chocolate tart, I was nervous about the perfect balance of taste and texture. However, using a mix of dark chocolate and heavy cream resulted in a deliciously creamy filling that complemented the nutty hazelnut crust beautifully. Each bite is a delightful combination of smooth chocolate and crunchy hazelnuts, making it hard to resist.

One helpful tip I learned is to let the tart cool completely before slicing. This allows the filling to set, ensuring that each piece holds its shape and offers a clean slice. Trust me, the results are worth the wait!

Why You'll Love This Tart

  • Rich chocolate flavor paired with toasted hazelnuts
  • Creamy filling that contrasts perfectly with the crunchy crust
  • Impressive presentation that's perfect for entertaining or special occasions

Understanding the Key Ingredients

The star of this Chocolate Hazelnut Tart is undoubtedly the dark chocolate. Opt for high-quality chocolate with at least 70% cocoa content, as it provides a rich flavor and a silky texture when melted. This chocolate not only contributes to the tart's decadent taste but also helps to stabilize the filling. If you're feeling adventurous, consider using a chocolate that includes flavor notes like sea salt or orange, which can elevate the overall taste profile of the tart.

Hazelnuts play a crucial role in the texture and flavor of this tart. Toasting them brings out their natural oils and enhances their nutty aroma, making the tart even more aromatic and flavorful. Be sure to keep an eye on them while toasting; 8-10 minutes in a 350°F (175°C) oven should suffice. Once cooled, chop them coarsely to preserve some crunch in the final product, enhancing the contrast between the creamy filling and the crisp crust.

Mastering the Tart Crust

A successful tart crust is essential for the overall structure of your Chocolate Hazelnut Tart. When creaming the butter and powdered sugar, ensure the mixture is light and fluffy; this aeration contributes to a lighter texture. Avoid overworking the dough when adding the flour, as this can lead to a tough crust. Aim for a texture that holds together without being sticky. Press the dough into the tart pan gently, ensuring an even layer that reaches the edges to prevent shrinkage during baking.

Pre-baking the crust is a critical step in achieving that perfect crunch. After 15 minutes in the oven, look for golden edges and a firm center to indicate doneness. If you see any bubbles forming, gently poke them with a fork. If necessary, you can line the crust with parchment paper and add pie weights to prevent it from puffing up during baking, ensuring it remains flat and perfectly shaped for your luscious filling.

Perfecting the Chocolate Filling

When preparing the chocolate filling, the melting process is key. Use a double boiler to gently heat the chocolate and cream together, stirring frequently until the mixture is completely smooth and glossy. If you don't have a double boiler, a heatproof bowl over simmering water works. Be cautious not to let any water get into the chocolate, as moisture can cause it to seize. Once combined, the mixture should be glossy, signifying that it has incorporated well.

Integrating the eggs into the melted chocolate requires a careful technique. Whisk the eggs and sugar until they are light and airy, then temper them by adding a small amount of the warm chocolate mixture before combining everything. This prevents the eggs from scrambling. Once the filling is poured into the pre-baked crust, keep an eye on it while baking; it should have a slight jiggle in the center when done, indicating a perfectly set but still soft filling.

Ingredients

For the Tart Crust

  • 1 ½ cups all-purpose flour
  • ½ cup unsalted butter, softened
  • ¼ cup powdered sugar
  • 1 large egg yolk
  • 1 teaspoon vanilla extract
  • Pinch of salt

For the Chocolate Filling

  • 200g dark chocolate, chopped
  • 1 cup heavy cream
  • 3 large eggs
  • ½ cup granulated sugar
  • 1 teaspoon vanilla extract
  • ½ cup hazelnuts, toasted and chopped

Instructions

Steps to Prepare

Make the Tart Crust

In a mixing bowl, cream together the softened butter and powdered sugar until light and fluffy. Add the egg yolk, vanilla extract, and salt, mixing until combined. Gradually add the flour, stirring until a dough forms.

Press the dough into a tart pan and refrigerate for 15 minutes.

Pre-bake the Crust

Preheat the oven to 350°F (175°C). Remove the crust from the fridge, and bake for 15 minutes or until lightly golden. Allow it to cool.

Prepare the Chocolate Filling

In a heatproof bowl, melt the dark chocolate and heavy cream together over a double boiler, stirring until smooth. In another bowl, whisk the eggs and granulated sugar until light. Gradually combine with the chocolate mixture, adding vanilla and chopped hazelnuts.

Bake the Tart

Pour the filling into the cooled tart crust and bake for 10 minutes. The filling should be slightly set but still jiggly in the center. Remove from the oven and let cool completely before slicing.

Enjoy Your Tart!

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Pro Tips

  • For an extra touch, top the tart with whipped cream or additional chopped hazelnuts before serving.

Serving Suggestions

For an elegant presentation, consider dusting the cooled tart with a light sprinkling of powdered sugar or cocoa before serving. You might also add some whipped cream or a scoop of vanilla ice cream on the side to balance the richness of the chocolate. Fresh berries such as raspberries or strawberries can be a delightful contrast, adding both color and a burst of freshness that complements the tart's deep flavors.

If you're planning an event, this tart can be made a day in advance. Just store it in the refrigerator, covered lightly with plastic wrap. This not only allows the flavors to meld but also makes it an easy dessert to serve at a gathering. Bring the tart to room temperature before slicing for easier handling and improved taste.

Storage Tips

For leftovers, store the tart in an airtight container in the refrigerator. It will remain fresh for up to four days. Before serving again, allow it to sit at room temperature for about 30 minutes to restore its creamy filling texture. If you want to store it for a longer period, consider freezing it in slices, wrapped individually in plastic wrap and then in aluminum foil. Thaw overnight in the refrigerator before serving.

If you need to make the tart suitable for dietary restrictions, you can substitute regular flour with almond or gluten-free flour, which will add an interesting flavor and maintain the tartness. For a dairy-free version, opt for coconut cream and a vegan chocolate that meets your dietary needs. Adjusting these ingredients will change the flavor profile slightly, but it can lead to equally scrumptious results.

Questions About Recipes

→ Can I use milk chocolate instead of dark chocolate?

Yes, but keep in mind that it will change the flavor profile, making it sweeter.

→ How long can I store this tart?

The tart can be stored in the refrigerator for up to 3 days.

→ Can I freeze the tart?

Yes, you can freeze it for up to a month. Just wrap it tightly to avoid freezer burn.

→ What is the best way to serve the tart?

Serve chilled with a dollop of whipped cream or fresh berries for a refreshing contrast.

Chocolate Hazelnut Tart

I'll never forget the first time I made this Chocolate Hazelnut Tart. The decadent layers of rich chocolate and the nutty crunch of hazelnuts create a dessert that feels truly gourmet. Each slice is a symphony of flavors that transports me back to my favorite café where I first tasted this delight. It's surprisingly easy to make at home, and the result is a show-stopping tart that impresses at any gathering. Join me as we explore this indulgent recipe that combines elegance and simplicity in every bite.

Prep Time30 minutes
Cooking Duration25 minutes
Overall Time55 minutes

Created by: Brittany Shaw

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 8 servings

What You'll Need

For the Tart Crust

  1. 1 ½ cups all-purpose flour
  2. ½ cup unsalted butter, softened
  3. ¼ cup powdered sugar
  4. 1 large egg yolk
  5. 1 teaspoon vanilla extract
  6. Pinch of salt

For the Chocolate Filling

  1. 200g dark chocolate, chopped
  2. 1 cup heavy cream
  3. 3 large eggs
  4. ½ cup granulated sugar
  5. 1 teaspoon vanilla extract
  6. ½ cup hazelnuts, toasted and chopped

How-To Steps

Step 01

In a mixing bowl, cream together the softened butter and powdered sugar until light and fluffy. Add the egg yolk, vanilla extract, and salt, mixing until combined. Gradually add the flour, stirring until a dough forms. Press the dough into a tart pan and refrigerate for 15 minutes.

Step 02

Preheat the oven to 350°F (175°C). Remove the crust from the fridge, and bake for 15 minutes or until lightly golden. Allow it to cool.

Step 03

In a heatproof bowl, melt the dark chocolate and heavy cream together over a double boiler, stirring until smooth. In another bowl, whisk the eggs and granulated sugar until light. Gradually combine with the chocolate mixture, adding vanilla and chopped hazelnuts.

Step 04

Pour the filling into the cooled tart crust and bake for 10 minutes. The filling should be slightly set but still jiggly in the center. Remove from the oven and let cool completely before slicing.

Extra Tips

  1. For an extra touch, top the tart with whipped cream or additional chopped hazelnuts before serving.

Nutritional Breakdown (Per Serving)

  • Calories: 400 kcal
  • Total Fat: 28g
  • Saturated Fat: 15g
  • Cholesterol: 120mg
  • Sodium: 50mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 2g
  • Sugars: 20g
  • Protein: 6g