🇭🇺 Vanilla Custard Slice (Hungarian Krémes)

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👩‍🍳 Instructions:

1. Bake pastry:
   Roll out puff pastry sheets and bake separately at 180°C (350°F) for 15–20 minutes until golden. Let cool.

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2. Make custard:
   Heat milk with vanilla until warm.
3. In a bowl, whisk egg yolks, sugar, and cornstarch.
4. Slowly add warm milk while whisking, then return to low heat.
5. Cook, stirring constantly, until thick and smooth. Do not boil.

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3. Prepare meringue (optional):
   Beat egg whites until foamy.
4. Gradually add sugar and beat until stiff peaks form.

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4. Combine:
   Fold meringue gently into warm custard for a lighter texture.

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5. Assemble:
   Place one pastry sheet in a tray.
6. Spread custard evenly over it.
7. Top with second pastry sheet (you can pre-cut it for easier slicing).

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6. Chill:
   Refrigerate for at least 3–4 hours until set.

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7. Dust with powdered sugar before serving.