Of the total amount of flour removed 1 teaspoon with a slide, to bustamite aside. To remaining flour add baking powder, powdered sugar, mix well. Add egg yolk, zest and chopped cold butter TM "Ekomilk" 82,5 %.. Knead the dough,

Divide the dough into two parts, one to mix the cocoa into the other flour we had left. Wrap the dough in plastic wrap and refrigerate for 30 minutes.

Remove dough from the refrigerator. Molded cookies: to do this, pinch off the white and the brown dough and roll balls approximately the diameter 0,8-10 mm. to get these balls to each other on a baking tray covered with baking paper... I got 15 cookies. The forming of such cookies time it will take more than just cut molds figurines. You can roll out the dough thickness of about 0.5-0.7 mm and cut out any cookie shapes.

Bake cookies in a preheated 170-180 degree oven for 10-15 minutes.