Quick Strawberry Pistachio Napoleon Pastry Tips, FAQ & printable recipe

Tips for success

For the flakiest puff pastry, keep it as cold as possible until it goes into the oven. If it warms up, the butter may melt too quickly, resulting in a less flaky texture.

Also, be sure to prick the pastry thoroughly with a fork to prevent it from puffing up too much in the center, which can make it difficult to layer evenly.

When grating white chocolate, work quickly and use a fine grater. If the chocolate starts to melt from the heat of your hands, chill it in the freezer for a few minutes.

The fine curls will melt slightly on the warm pastry, creating a beautiful marbled effect. For a more intense pistachio flavor, toast the pistachios in a dry skillet for a few minutes before chopping.

Variations

• Chocolate Variation: Swap the vanilla pastry cream for a dark chocolate pastry cream, and use dark chocolate shavings instead of white. Add a layer of chocolate ganache between the pastry and cream for extra indulgence.
• Berry Medley: Replace the strawberries with a mix of raspberries, blueberries, and sliced strawberries. You can also add a thin layer of raspberry jam on the bottom pastry before piping the creams.
• Citrus Twist: Add the zest of one orange to the mascarpone cream and use orange segments instead of strawberries. Drizzle with a little orange liqueur before serving.
• Individual Servings: Cut the baked pastry into small rectangles before assembling to make individual napoleons. Pipe the creams and top with strawberries for a beautiful plated dessert.

Storage and make-ahead

Fridge

Refrigerate leftovers in an airtight container for up to 2 days. The pastry will soften, but the flavor remains delicious.

Freezer

Freeze the baked pastry sheets (without filling) for up to 1 month.

Reheat

To re-crisp the pastry, place slices on a baking sheet and warm in a 350°F (175°C) oven for 5-7 minutes. Do not microwave, as it will make the pastry soggy.

Store any leftover napoleon in the refrigerator for up to 2 days. The puff pastry will soften over time, so it's best enjoyed within a few hours of assembly.

If you need to store it longer, keep the pastry and cream components separate and assemble just before serving.

You can bake the puff pastry sheets up to 2 days in advance and store them in an airtight container at room temperature. The pistachio mascarpone cream can be made a day ahead and refrigerated in a piping bag or covered bowl.

The strawberries can be sliced a few hours ahead and kept refrigerated. Assemble the napoleon no more than 2 hours before serving to keep the pastry crisp.

Serving ideas

This napoleon is best served chilled or at room temperature. For a cleaner slice, use a serrated knife and wipe it clean between cuts. Serve on individual plates with a dollop of extra mascarpone cream or a scoop of vanilla ice cream if desired.

The dessert is perfect for spring and summer gatherings, when strawberries are at their peak. It pairs wonderfully with coffee or a light sparkling wine. Garnish each slice with a few whole pistachios and a fresh strawberry for an extra touch of elegance.

Frequently asked questions

Recipe card

Quick Strawberry Pistachio Napoleon Pastry

Prep 25 minCook 20 minRest 10 minTotal 55 minServes 8

Ingredients

• 1 sheet frozen puff pastry, thawed
• 1 cup mascarpone cheese
• 1/2 cup heavy cream
• 2 tbsp pistachio paste
• 1/4 cup confectioners' sugar
• 1 1/2 cups vanilla pastry cream (homemade or store-bought)
• 1 lb fresh strawberries, hulled and sliced
• 4 oz white chocolate (preferably a block), finely grated
• 1/2 cup shelled pistachios, finely chopped
• 2 tbsp powdered sugar, for dusting

Instructions

1. Preheat the oven to 400°F (200°C). Line a baking sheet with parchment paper. Roll out the puff pastry sheet on a lightly floured surface to a 10x12-inch rectangle. Transfer to the prepared baking sheet and prick all over with a fork. Bake for 15-20 minutes until golden and puffed. Transfer to a wire rack to cool completely.
2. In a chilled bowl, combine the mascarpone, heavy cream, pistachio paste, and confectioners' sugar. Beat with an electric mixer on medium-high speed until stiff peaks form, about 2-3 minutes. Be careful not to overbeat, or the cream will curdle.
3. Hull and slice the strawberries into even 1/4-inch slices. Finely grate the white chocolate using a box grater to create fine curls. Finely chop the pistachios.
4. Once the pastry is completely cool, cut it in half crosswise to create two equal rectangles. Place one rectangle on a serving platter. Pipe or spread the pistachio mascarpone cream in even rows over the pastry. Then pipe or spread the vanilla pastry cream in rows alongside or over the mascarpone cream.
5. Arrange the sliced strawberries evenly over the cream layer. Place the second pastry rectangle on top, pressing gently to adhere. If desired, pipe a few additional rosettes of the remaining cream on top for decoration.
6. Dust the top with powdered sugar. Drizzle with the grated white chocolate and sprinkle with the chopped pistachios. Let the assembled napoleon rest for 10 minutes to allow the flavors to meld. Slice with a sharp knife and serve.

Contains: gluten, milk, eggs, tree nuts

Estimated nutrition per serving

Calories

420

Protein

6 g

Carbohydrates

38 g

Fat

28 g

Automatic estimate from the ingredient list, not laboratory-verified.