A Tennessee Deli Nurtures Its Ties to Ukraine A couple opened Potchke, a pop-up in Knoxville, to showcase their love of the war-ravaged country and its cooking. Author: BRETT ANDERSON Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)