Preheat oven to 350 degrees.
Spray a large 9×9 square pan with coconut oil.
In a small bowl whisk the gluten free flour, baking powder, salt, cocoa and xanthan gum.
In stand mixer beat the eggs with the sugar until smooth.
Slowly add the dry ingredients and beat until combined.
Fold in the chocolate chips and nuts.
Pour into prepared pan.
Bake for 20-25 minutes.
Let cool.
Enjoy!