
Why You’ll Love This Recipe
This Vanilla Custard Puff Pastry Cake is a true crowd-pleaser. The buttery, crisp puff pastry layers offer a satisfying crunch while the velvety vanilla custard provides a rich, creamy filling. The combination of textures and flavors makes it an elegant dessert that is both light and indulgent. It’s also surprisingly easy to make—while puff pastry may seem intimidating, it’s actually very simple to work with. If you’re looking for a sophisticated dessert that’s guaranteed to impress, this cake is the perfect choice!
Ingredients
For the puff pastry layers:
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2 sheets of puff pastry (store-bought or homemade)
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1 egg (for egg wash)
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1 tbsp sugar (for sprinkling on top)
For the vanilla custard filling:
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2 cups whole milk
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4 large egg yolks
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½ cup granulated sugar
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2 tbsp cornstarch
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1 tsp vanilla extract
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2 tbsp unsalted butter
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
Directions
For the puff pastry layers:
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Prepare the puff pastry: Preheat your oven to 400°F (200°C). Roll out the puff pastry sheets on a lightly floured surface to smooth out any creases. Use a sharp knife or pizza cutter to trim the edges and cut each sheet into an even rectangle or square, depending on your preference.
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Bake the puff pastry: Place the pastry sheets on a baking sheet lined with parchment paper. Brush them with a beaten egg to create a golden, glossy finish when baked. Sprinkle a small amount of sugar on top to add a touch of sweetness and help it caramelize.
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Bake for golden perfection: Bake the puff pastry in the preheated oven for 15-20 minutes, or until the pastry is puffed up and golden brown. Remove from the oven and let it cool completely on a wire rack.
For the vanilla custard filling:
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Heat the milk: In a medium saucepan, heat the milk over medium heat until it’s warm but not boiling. Stir occasionally to prevent it from scalding.
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Mix the egg yolks: In a separate bowl, whisk together the egg yolks, sugar, and cornstarch until smooth and well combined.
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Temper the egg mixture: Gradually add a small amount of the warm milk to the egg mixture, whisking constantly to avoid curdling the eggs. Slowly pour the egg mixture back into the saucepan with the remaining warm milk, whisking constantly.
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Thicken the custard: Cook the mixture over medium heat, stirring continuously, until it thickens and starts to bubble. Once thickened, remove the saucepan from the heat and stir in the vanilla extract and butter. Continue stirring until the butter is melted and fully incorporated.
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Cool the custard: Transfer the custard to a bowl and cover it with plastic wrap, pressing the wrap directly onto the surface of the custard to prevent a skin from forming. Allow it to cool to room temperature, then refrigerate for at least 1-2 hours to set.
Assembling the cake:
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Assemble the cake: Once both the puff pastry and the custard are fully cooled, place one layer of puff pastry on a serving platter. Spread a generous layer of chilled vanilla custard on top of the puff pastry.
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Layer the pastry and custard: Place the second sheet of puff pastry on top of the custard, gently pressing down to create an even layer. If desired, you can dust the top with powdered sugar or cocoa powder for a beautiful finish.
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Serve: Slice the cake into squares or rectangles and serve chilled or at room temperature. The puff pastry will remain crisp while the custard stays creamy, creating the perfect contrast of textures.
Servings and Timing
This recipe makes approximately 8-10 servings. Preparation time is about 20 minutes, and baking time for the puff pastry is 15-20 minutes. The custard takes an additional 15 minutes to cook, plus 1-2 hours of chilling time for the custard.
Variations
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Flavored custard: Try infusing your custard with different flavors like lemon zest, orange zest, or even a bit of coffee to give it a unique twist.
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Fruit topping: Garnish your cake with fresh berries, sliced fruits, or even a fruit coulis for an extra burst of flavor and color.
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Chocolate drizzle: Add a decadent touch by drizzling melted chocolate on top of the cake before serving.
Storage/Reheating
Store any leftover cake in the refrigerator for up to 2-3 days. The puff pastry will remain crispy, but it’s best eaten within a day or two for optimal freshness. Do not freeze this cake, as the puff pastry will lose its crispness once thawed.
FAQs
1. Can I make the puff pastry from scratch?
Yes, you can make homemade puff pastry for a more rustic and personalized touch. However, store-bought puff pastry is a convenient and equally delicious alternative.
2. Can I use a different flavor of custard?
Absolutely! While vanilla custard is classic, you can experiment with other flavors, such as chocolate, coffee, or even fruit-flavored custards, to suit your taste.
3. Can I add whipped cream to the cake?
Yes, a dollop of fresh whipped cream would make a wonderful topping for this cake, adding an extra layer of richness and fluffiness.
4. Can I make this cake ahead of time?
Yes, you can prepare the custard and bake the puff pastry ahead of time. Assemble the cake just before serving to ensure the puff pastry stays crisp.
5. Can I freeze the puff pastry layers?
You can freeze the baked puff pastry layers, but it’s best to assemble the cake fresh. If freezing, store the layers in an airtight container and thaw them before use.
6. How do I prevent the custard from curdling?
Be sure to temper the egg mixture by gradually adding the warm milk to the eggs before combining the two. This will prevent the eggs from cooking too quickly and curdling.
7. Can I use pre-made custard for this recipe?
Yes, if you’re short on time, you can substitute store-bought custard for homemade custard, but making it from scratch adds a richer, fresher taste.
8. How do I know when the custard is ready?
The custard is done when it has thickened and coats the back of a spoon. You should also notice that it starts to bubble slightly as it reaches the right consistency.
9. Can I make this cake gluten-free?
To make the cake gluten-free, use gluten-free puff pastry and ensure your custard ingredients are all gluten-free. Be sure to double-check your ingredient labels.
10. Can I add a layer of chocolate between the custard and puff pastry?
Yes, you can spread a thin layer of chocolate ganache or melted chocolate between the custard and the puff pastry for a delightful chocolatey twist.
Conclusion
Vanilla Custard Puff Pastry Cake is the perfect combination of light, crispy pastry and rich, creamy custard. With its simple yet elegant flavors, it’s an ideal dessert for any occasion—whether you’re hosting a dinner party or just treating yourself to something indulgent. The crisp puff pastry layers, combined with the smooth custard filling, create a dessert that’s sure to impress anyone who takes a bite.

Vanilla Custard Puff Pastry Cake
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- Author: Ava
- Total Time: 3-4 hours
- Yield: 8-10 servings
- Diet: Vegetarian
Description
Vanilla Custard Puff Pastry Cake combines flaky puff pastry layers with a rich vanilla custard filling. The combination of buttery, crisp pastry and creamy custard offers an indulgent yet light dessert perfect for any occasion.
Ingredients
- For the puff pastry layers:
- 2 sheets of puff pastry (store-bought or homemade)
- 1 egg (for egg wash)
- 1 tbsp sugar (for sprinkling on top)
- For the vanilla custard filling:
- 2 cups whole milk
- 4 large egg yolks
- ½ cup granulated sugar
- 2 tbsp cornstarch
- 1 tsp vanilla extract
- 2 tbsp unsalted butter
Instructions
For the puff pastry layers: Preheat your oven to 400°F (200°C). Roll out the puff pastry sheets on a lightly floured surface to smooth out any creases. Trim the edges and cut into an even rectangle or square. Place on a baking sheet, brush with a beaten egg, and sprinkle with sugar. Bake for 15-20 minutes until golden brown and puffed up. Remove and let cool.
- For the vanilla custard filling: Heat the milk in a medium saucepan over medium heat until warm but not boiling. In a bowl, whisk egg yolks, sugar, and cornstarch until smooth. Gradually add warm milk to egg mixture, whisking constantly, then pour the egg mixture back into the saucepan. Cook over medium heat until thickened. Remove from heat, stir in vanilla extract and butter. Allow to cool to room temperature and refrigerate for 1-2 hours.
- Assembling the cake: Place one layer of puff pastry on a platter. Spread chilled vanilla custard on top. Place the second puff pastry sheet on top and press down lightly. Dust with powdered sugar or cocoa powder if desired. Slice and serve.
Notes
- For a flavored custard, try infusing with lemon zest, orange zest, or coffee.
- Top with fresh berries or whipped cream for added richness.
- To make gluten-free, use gluten-free puff pastry and ensure all custard ingredients are gluten-free.
- Prepare the custard and puff pastry ahead of time, but assemble the cake just before serving to keep the puff pastry crisp.
- Prep Time: 20 minutes
- Cook Time: 15-20 minutes
- Category: Dessert
- Method: Baking
- Cuisine: European
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 28g
- Sodium: 120mg
- Fat: 20g
- Saturated Fat: 12g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 85mg