Vanilla slice – Classic
This is the traditional, time-tested version of the dish. It stays true to its origins, using well-established techniques and ingredients that define its authentic flavor. A perfect starting point for exploring its evolution.
The Vanilla Slice is an iconic Australian pastry, characterized by its rich layers of creamy vanilla custard sandwiched between crisp, flaky puff pastry. Often dusted with powdered sugar or topped with a smooth icing, this dessert traces its origins back to French mille-feuille but has become a beloved staple in Australian bakeries. The delicate balance of texture and flavor makes the Vanilla Slice a sought-after treat, offering a perfect harmony of sweetness and crunch.
Ingredients
- puff pastry sheets – 2 sheets
- whole milk – 2 cups / 480 ml
- heavy cream – 1 cup / 240 ml
- vanilla bean paste – 2 teaspoons
- caster sugar – 3/4 cup / 150 g
- cornstarch – 1/2 cup / 60 g
- egg yolks – 4 large
- unsalted butter – 2 tablespoons / 28 g
- powdered sugar – 1/2 cup / 60 g
- boiling water – 2 tablespoons
Instructions
- Preheat the oven to 200°C (400°F). Place the puff pastry sheets on a baking tray, prick with a fork and bake until golden brown, about 10-15 minutes. Set aside to cool.
- In a saucepan, combine milk, cream, and vanilla bean paste. Heat on medium until just boiling.
- In a bowl, whisk together the caster sugar, cornstarch, and egg yolks. Gradually add the hot milk mixture, whisking continuously.
- Return the mixture to the saucepan and cook over medium heat, stirring constantly until thickened.
- Remove from heat and stir in butter until melted and the custard is smooth. Cool slightly.
- Place one puff pastry sheet in a square baking dish. Pour the custard over, spreading evenly.
- Top with the second puff pastry sheet, pressing gently.
- For icing, mix powdered sugar with boiling water until smooth. Spread over the top pastry layer.
- Refrigerate for at least 4 hours, or until set. Cut into slices before serving.
Substitutions
- vanilla bean paste -> vanilla extract
- caster sugar -> granulated sugar
- heavy cream -> half-and-half
Enhancements in the Next Evolution
- Use a combination of vanilla bean and extract for more complex flavor.
- Introduce a hint of lemon zest for a fresh contrast.
- Caramelize the top layer with a kitchen torch for added texture.
Curious to see how this dish evolves? Discover refined flavors and enhanced techniques in the next version.

Australia