In a bowl, well mix together butter, white sugar and brown sugar then add egg, mix until creamy (spatula / whisk mix is ok)
Pour dry ingredients; flour+cocoa powder, baking powder and baking soda
Add white chocolate chunks and mix dough with spatula
Divide dough into small portions (30-40 gr each, scoop by the rounded tablespoon onto the prepared sheet pan. Give some space
Pre-heat oven then bake the cookies at 180 deg C around 7-10 minutes. Let cool on the pan for a few minutes then use a cooling rack to cool cookies completely.
Enjoy! Store baked cookies in a jar at room temperature.
