Ghost kitchen chain Kitchen United Mix is exploding across our region bringing a myriad of delivery choices.  They describe themselves as, “the nation’s first ‘Multi-Restaurant Ordering’ to-go experience”.  Back in October of last year, I told you about a branch moving into the old Gallery space at 1325 Third St. Promenade.  That branch recently opened and here are your choices: Camile Thai, Continental Empanadas, Fuku (chicken sando and fingers), and Wow Bao.  I’m told more are on the way…