Metric:
350gr Bread Flour
230ml Water
150gr Cake Flour
100gr Softened Butter
60gr Sugar
12gr Salt
10gr Powdered Milk
7gr Active Dry Yeast
For laminating:
250gr Butter
( cold )
For filling:
160gr Dark Chocolate Bar
For brushing:
1 medium Egg
For sprinkling:
Powdered Sugar
( Optional )