Print

Custard Slice

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

Custard Slice is a classic layered dessert made with crisp puff pastry and a rich, creamy vanilla custard filling, topped with a light dusting of powdered sugar or glaze. This easy custard slice recipe delivers a perfect balance of flaky and smooth textures, making it an elegant yet simple treat for any occasion.

Ingredients

  • 2 sheets puff pastry
  • 2 cups milk
  • 4 egg yolks
  • ½ cup granulated sugar
  • ¼ cup cornstarch
  • 1 tsp vanilla extract
  • 2 tbsp butter
  • Powdered sugar (for dusting)
  • Icing glaze (optional)

Instructions

  • Preheat oven to 200°C (400°F) and line a baking tray with parchment paper.
  • Place puff pastry sheets on the tray and prick lightly with a fork.
  • Bake for 15–20 minutes until golden and crisp. Let cool completely.
  • Heat milk in a saucepan until just below boiling.
  • In a bowl, whisk egg yolks, sugar, and cornstarch until smooth.
  • Gradually whisk hot milk into the egg mixture.
  • Return mixture to saucepan and cook over medium heat, stirring constantly until thickened.
  • Remove from heat and stir in vanilla extract and butter. Let cool slightly.
  • Place one pastry sheet in a lined dish. Spread custard evenly over it.
  • Top with the second pastry sheet.
  • Refrigerate for 3–4 hours until fully set.
  • Dust with powdered sugar or add icing glaze before slicing.

Notes

Stir custard constantly to prevent lumps.Allow pastry to cool fully before assembling.Chill thoroughly for clean slicing.Use a sharp knife and wipe between cuts for neat portions.