Mix all ingredients into an almost well developed dough.
Dough temperature: as cold as possible.
Dough rest: approx. 2 hours in the refrigerator.
Shape as desired.
Final proof: at least 60 minutes. Brush with egg wash twice during the proofing period. After it has dried up, prick the flat pieces if necessary to prevent it from blistering.
Baking: approx. 30 minutes at 220ºC for small shapes.