1In a separate bowl, combine flour, salt and coco powder together.
2In a large mixing bowl cream butter, erythritol and coconut sugar together until fully combined.
3Add in egg and vanilla, mix in.
4Slowly add in the flour mixture, one cup at a time while mixing on low, until all the flour is added in and completely combined.
5Roll tbsp sized balls of dough, place on parchment paper lined sheets, then flatten with a spoon or the palm of your hand. Try to keep the sizes uniform.