Egg whites whipped with sugar until strong foam. Sift the flour and gently mix with the protein.

Melt the butter and add to the protein mass.

Z tbsp mass to be postponed. In the rest of the mass add cocoa and cinnamon. Mix well. A baking tray covered with baking paper (I didn't have it, I greased lightly with butter). Chocolate dough on a baking sheet in the shape of circles with a diameter of 6 cm at a great distance from each other. A teaspoon to put on top of some light-weight wooden stick and gently stir.

Bake for 4-6 minutes in a preheated 200 degree oven. Warm cookies put on a wooden rolling pin, so it took a curved shape. Give the liver to cool. Bon appetit!!!