Hungarian Custard Slice – Krémes

Ingredients:

For the layers:

• 2 sheets puff pastry

For the custard filling:

• 1 liter milk
• 200 g sugar
• 4 egg yolks
• 2 packets vanilla pudding powder (or 60 g cornstarch)
• 1 tsp vanilla extract

For the cream layer (optional):

• 200 ml heavy cream
• 1 tbsp powdered sugar

For topping:

• Powdered sugar