“Welcome to the Knoxville Food Tours!” I exclaim, to the group of 12 guests who are gathered in front of me in the Knoxville Visitor Center. I have already discovered a little about them as they checked in. They are a varied group – a couple who have been on one of my tours before have brought their friends with them, a couple celebrating their anniversary, two who have been best friends since they were kids, and a family of three generations. Even though I am going into m