Market Square's collection of restaurants is expanding with the addition of Petro's Chili & Chips, a quick service venue slated to open in the next 60 to 90 days, according to president Dale Widmer.

There will soon be a new, but still familiar, place to eat in Knoxville's bustling Market Square. Knoxville-based Petro’s Chili & Chips is set to open on one corner of Market Square on Thursday ...