Ghost kitchens creep across Western Pa., offering revenue boosts for struggling restaurants
For those who believe, ghosts come in a wide variety of forms: floating orbs of light, haunting voices or, as in the opinion of famed fictional ghostbuster Raymond Stantz, “a full-torso, free-floating apparition.” As it turns out, so do “ghost kitchens”: food-world phantoms that put emphasis on flavor rather than...