Cornmeal Blueberry Cookies

These cookies are gorgeous little domes with a tawny yellow crumb and indigo flecks of dried blueberries. They have a delicate sugar crust and a soft center. The crumb comes from using both finely ground cornmeal and powdery yellow corn flour. Resist the urge to use a coarser cornmeal, as it can give the cookies an unpleasant grittiness. Dried blueberries can vary tremendously, with some barely sweetened and others so sweet that they seem more like candy than dried fruit. Since these