wendy gillette has the story. >> reporter: you're probably familiar with the kentucky bourbon trail,ou can dip your own bottle in red wax at maker's mark distillery outside louisville. and at heaven hill distillery, see some of its more than two million aging barrels, taste samples, and bottle your own bourbon. a personalized tour often includes a bourbon 101 class. >> all of our palates are like snowflakes. maybe understand what things you do and don't like. >> reporter: a lesser known kentucky trail centers around beer cheese, a spread invented in the '40s, right next to hall's on the river. the restaurant in winchester near lexington serves all manner of beer cheeses. >> it's a spicy food. it was originally invented to help customers drink beer. some of god's greatest inventions, if you think about it, beer and cheese. >> reporter: one market stop makes freshly made dip. from the pepperoni roll in west virginia and pim meant know cheese in south carolina to fermented food in pennsylvania, donuts in ohio, and tacos in california. another food journey here in north carolina caters t