Hungarian Beigli – Christmas poppy seed and walnut roll cake

🇭🇺 Hungarian Beigli – Christmas Poppy Seed & Walnut Roll Cake (Mákos és Diós Bejgli)

🧾 Ingredients:

For the dough:

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

For the walnut filling:

• 250 g ground walnuts
• 100 g sugar
• 100 ml milk
• 1 tsp vanilla extract
• Zest of 1 lemon

For the poppy seed filling:

• 250 g ground poppy seeds
• 100 g sugar
• 100 ml milk
• 1 tsp vanilla extract
• Zest of 1 lemon

For brushing:

• 1 egg (separated)