How to make
Beat the egg whites with the sugar, until peaks form.
The cocoa is added, then the ground walnuts, which are mixed with a spatula.
Scoop and place a spoonful of the delicious walnut cookie mixture onto baking paper.
Bake the cocoa walnut cookies in a preheated oven at 360°F (180°C) without a fan for 7-8 minutes.