In this “On Foodable Side Dish,” Foodable video correspondent Agnes Chung takes us into Chef Ilan Hall’s new concept in Williamsburg, called Esh, a recent transition from his first New American restaurant, The Gorbals, which had locations in first L.A. and then New York. The “Top Chef” Season 2 winner switched to an Israeli barbecue slant, with “esh” fittingly translating to “fire” in Hebrew.