“It’s not what goes into the burger, but what they go into – a black iron skillet,” said Terry Rainey of Adamsville Tennessee. At home on his farm in the area that Sheriff Buford Pusser of “Walking Tall” fame once patrolled, this former member of the TN Highway Patrol sure knows how to flip a burger. He was at the stove with three black iron skillets cooking hamburgers for a houseful of guests . . . all of whom went back for seconds.