— By Katie Lee — How Slim Chickens is not only surviving — but thriving — during COVID-19. During the onset of the coronavirus pandemic, Slim Chickens was able to turn on a dime: transforming its parking lots into dining rooms, boosting digital channels, investing in marketing and operations, as well as new safety protocols, and continuing to sell franchise locations — tallying almost 50 new units so far this year. While the Fayetteville, Arkansas-based fast-casual brand had to scale back its original 2020 development plans to open 30 …