Prepare a sheet tray lined with baking paper. Spray lightly with grease- spray. Reserve.
In a mixing bowl (dough hook attachment) add 40 g deZaan Holland True Gold 20/22% Natural Cocoa Powder and the rest of the dry ingredients. Mix until just combined.
Add eggs and water and mix until a rough dough texture forms.
Once dough has formed, set the mixer to medium speed. Gradually add butter until completely combined.
Mix dough until smooth and elastic in texture. (Process can take up to 15 minutes depending on the mixer).
Transfer dough to prepared tray & spray with a bit of grease- spray.
Cover dough with plastic wrap and rest at room temperature for approx. 1-2 hours allowing it to double in size.
Punch down dough and portion into 2 equal sizes. Roll out both portions to 2-3mm thickness.
Cool in refrigerator for a minimum of 30min.