After working for almost 20 years with the company that owns Four Seasons Hotels in places all around the world, Chef Kevin Hickey returned to Chicago’s Bridgeport neighborhood to open his own restaurant in 2014. Named after a restaurant his great-grandmother owned in the same neighborhood, The Duck Inn is known for its rotisserie duck, as well as an array of eclectic dishes including a duck-fat hot dog and spaghetti and snails. Most recently, Hickey has partnered with Eat Purely, a compan…