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Blueberry Lemon Cream Pastries Recipe

4.9 from 66 reviews

Delight in these elegant Blueberry Lemon Cream Pastries featuring flaky puff pastry shells filled with a luscious lemon pastry cream and fresh blueberries, topped with a dusting of powdered sugar. Perfect for a refreshing and sophisticated dessert or afternoon treat.

Ingredients

Scale

For the Lemon Pastry Cream

  • 2 large egg yolks
  • 1/4 cup (50g) granulated sugar
  • 1 1/2 tablespoons cornstarch
  • 1 tablespoon lemon zest (about 1 lemon)
  • 1/2 cup (120mL) whole milk
  • 1/2 cup (120mL) heavy cream
  • 1 tablespoon fresh lemon juice
  • 1 tablespoon unsalted butter
  • 1/2 teaspoon pure vanilla extract

For the Pastry

  • 1 sheet frozen puff pastry, thawed
  • 2 tablespoons heavy cream
  • 2 tablespoons raw sugar
  • 1 cup fresh blueberries, washed and drained
  • Powdered sugar (for dusting)

Instructions

  1. Make the lemon pastry cream: In a medium bowl, whisk together the egg yolks, sugar, cornstarch, and lemon zest until combined. The dry mixture will gradually loosen into a liquid; set it aside.
  2. Heat milk and cream: In a medium pot, combine whole milk and heavy cream. Warm over medium heat until steaming with edges slightly bubbly, but do not boil.
  3. Temper the eggs: Slowly drizzle the warm milk and cream mixture into the egg mixture while whisking constantly. Add in small increments to prevent scrambling.
  4. Cook the cream mixture: Pour the mixture back into the pot and cook over medium heat, whisking constantly until it thickens and boils, forming a pudding-like consistency (about 3-5 minutes).
  5. Finish the pastry cream: Remove from heat and whisk in lemon juice, butter, and vanilla extract until smooth. Strain through a fine mesh sieve to remove zest and lumps.
  6. Chill the cream: Cover with plastic wrap pressed onto the surface to prevent skin formation. Refrigerate for 1-2 hours until firm and chilled.
  7. Prepare puff pastry: Preheat oven to 375°F (190°C). Line a baking sheet with parchment paper. Unfold the thawed puff pastry and cut into 6 rectangles using the folding seams as guides.
  8. Score the pastry: Place rectangles on baking sheet spaced 2 inches apart. Score a smaller rectangle about 1/4 inch inside the edges without cutting through.
  9. Brush and sugar topping: Lightly brush the tops with heavy cream and sprinkle evenly with raw sugar.
  10. Bake the pastry: Bake in the middle of the oven for 25-30 minutes until puffed and golden brown.
  11. Shape the shells: While warm, cut along the scored lines and gently press down or remove the centers to create an indentation for the cream filling.
  12. Cool pastries: Let the puff pastry shells cool completely.
  13. Fill the pastries: Transfer chilled lemon pastry cream to a piping bag and fill the cooled pastry shells with the cream.
  14. Top and serve: Add fresh blueberries on top and dust with powdered sugar before serving.

Notes

  • Ensure the milk and cream mixture does not boil before adding to the egg yolks to avoid curdling.
  • Use cold puff pastry for best puff and flakiness.
  • Score the pastries gently to avoid cutting all the way through, which helps the tops puff correctly.
  • Cooling the pastry shells fully before filling prevents sogginess.
  • Raw sugar adds a lovely crunch on top but can be substituted with granulated sugar if needed.
  • For best flavor, use freshly squeezed lemon juice and fresh lemon zest.
  • These pastries are best enjoyed the same day but can be stored in the refrigerator for up to 24 hours.

Keywords: blueberry lemon cream pastries, lemon pastry cream, puff pastry dessert, easy fruit pastries, blueberry desserts