"The dough itself has potato, egg yolk, whole eggs and bread flour," Brenfleck explains ... "We're going to toss a little oil on there so they don't stick to the grill and then we're going to put them ...
Line a baking sheet with parchment paper so the cookies don’t stick. Set it aside for now. Make the Crumb Topping In a medium bowl ... Put this mixture in the fridge while you make the cookie dough.