September 15, 2014 5:54 pm Cooking Demo: Maing Mofongo With Chef Roberto Hernandez National Hispanic Heritage Month began Monday. To help us celebrate, Chef Roberto Hernandez from Mio Restaurant visited News4 us to make a fried plantain dish from Puerto Rico called mofongo. Local 2:48 DC Irish pub The Dubliner celebrates 50th anniversary 1:59 The Weekend Scene: Maryland Day, Celtic Festival & more 2:47 How exactly DO you farm an oyster? 2:20 French restaurant opens in historic 14th Street building that housed former bank 1:56 The Weekend Scene: Festival season and free entry to National Parks