🇭🇺 Hungarian Nut Roll (Beigli)

🧾 Ingredients:

For the dough:

• 500 g all-purpose flour
• 250 g butter (cold, cubed)
• 50 g powdered sugar
• 2 egg yolks
• 20 g fresh yeast (or 7 g dry yeast)
• 100 ml milk (lukewarm)
• 1 pinch salt

For the walnut filling:

• 300 g ground walnuts
• 120 g sugar
• 120 ml milk
• 1 tsp vanilla extract
• Zest of 1 lemon

For brushing:

• 1 egg (separated)