Natrel Lactose Free Butter, at room temperature
good quality cocoa powder
dark chocolate, in pieces
Preheat the oven to 375 °F (190 °C).
Line a baking sheet with parchment paper or a silicone baking mat.
In an electric mixer, cream the butter and sugar for 2 minutes. Add the vanilla and the eggs.
In a large bowl, sift the flour, cocoa and baking soda. Add the dry ingredients to the butter preparation and mix well. Add the chocolate pieces and walnuts.
For each cookie, place a large tablespoon of dough on the baking sheet and flatten slightly.
Bake for 10 to 12 minutes (be careful not to overbake).
Transfer the cookies gently to a rack and let them cool for about 10 minutes.