Hazırlanışı
1Knead 190g flour, 120g butter, 250g beaten egg, and 4g powdered sugar until smooth dough forms.
2Pipe dough into a ring on parchment paper, then brush with beaten egg and sprinkle 40g ground hazelnuts.
3Bake at 200°C for 30–35 minutes until golden, then cool completely and halve horizontally.