The cookie is crumbling just the right way for Warren County native Rick Dunlap.His tasty -- and unusual -- combination of moonshine and cookies is captivating taste buds around the region. He opened his first retail location of Moonshine Mountain Cookie Company in Knoxville on Monday after developing a fanatical following with Internet sales over the past year.“During the Christmas rush we were selling 500 dozen a day,” said Dunlap, who grew up in the Midway-Rock Island area and graduated in 1979 from Warren County High School. “That was Christmas and we’ve settled down a little since then, but business has been more than brisk at our new store.