
Ingredients
For the pastry:
- 2 sheets puff pastry (about 250 g each)
For the custard filling:
- 500 ml milk
- 100 g sugar
- 1 packet vanilla sugar (or 1 tsp vanilla extract)
- 3 tbsp all-purpose flour
- 3 tbsp cornstarch
- 3 egg yolks
- 50 g butter
For the glaze:
- 100 g powdered sugar
- 1–2 tbsp water or lemon juice

Instructions
- Bake the pastry:
Roll out puff pastry sheets and bake at 200°C (390°F) until golden and crisp. Let cool. - Make the custard:
- In a pot, mix egg yolks, sugar, flour, and cornstarch.
- Gradually whisk in milk.
- Cook over medium heat, stirring constantly, until thickened.
- Remove from heat and stir in butter and vanilla. Let cool slightly.
- Assemble:
- Place one pastry sheet on a tray. Spread custard evenly over it.
- Cover with the second pastry sheet.
- Glaze:
Mix powdered sugar with a little water or lemon juice and spread on top of the pastry. - Chill and serve:
Refrigerate for at least 2 hours before slicing into squares.









