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Ingredients

For the pastry layers

• 1 package puff pastry (thawed, if frozen)

• A little flour (for dusting)

For the chocolate cream

• 2 cups whole milk

• 4 egg yolks

• 1/2 cup sugar

• 3 tbsp cornstarch

• 2 tbsp cocoa powder

• 100 g dark chocolate (melted)

• 1 tsp vanilla extract

• 2 tbsp butter

For topping & garnish

• 150 g dark chocolate (melted, for glaze)

• 2 tbsp heavy cream

• Chopped hazelnuts or whole hazelnuts

• Chocolate shavings

• Fresh mint leaves (optional, for decoration)

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Instructions

1. Prepare Puff Pastry Layers

1. Preheat oven to 200°C (400°F).

2. Roll out puff pastry sheets slightly on a floured surface.

3. Cut into equal rectangles or squares (depending on your cake shape).

4. Place on a baking sheet lined with parchment paper, prick lightly with a fork.

5. Bake for 12–15 minutes until golden and crispy. Let cool completely.

2. Make the Chocolate Cream Filling

1. Heat milk in a saucepan until warm (do not boil).

2. In a bowl, whisk egg yolks, sugar, cornstarch, and cocoa powder until smooth.

3. Slowly pour warm milk into the mixture while whisking constantly.

4. Return mixture to the saucepan and cook over medium heat, stirring, until thickened.

5. Remove from heat, add melted chocolate, butter, and vanilla. Mix well.

6. Cover with plastic wrap (touching the surface) and chill for 1 hour.

3. Assemble the Mille-Feuille

1. Place one pastry layer on a serving plate.

2. Spread a generous layer of chocolate cream.

3. Add another pastry sheet on top, then repeat layers until all pastry sheets are used.

4. Finish with a pastry layer on top.

4. Add the Glaze & Decoration

1. Mix melted chocolate with heavy cream to make a smooth glaze.

2. Pour glaze over the top layer and spread evenly.

3. Sprinkle chopped hazelnuts, chocolate shavings, and add mint leaves for decoration.

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Tips

• For a crunchier bite, toast hazelnuts lightly before adding.

• Refrigerate at least 2–3 hours before slicing, so the cream sets.

• Use a sharp serrated knife to cut clean slices.

✨ Result: A decadent crispy, creamy, and chocolatey dessert perfect for special occasions!