Chef Demetrio Zavala is a bona fide star on The Food Network, appearing a record 17 times on shows such as "Chopped" and "Guy's Grocery Games." Now the Delray Beach-born Zavala is returning to SoFlo to work with bestie Gary Rack in giving a reboot to the menus at both Farmhouse Kitchens as well as Racks Fish House + Oyster Bar.