You've probably ordered from one and never realised it. Ghost kitchens, or dark kitchens, are delivery-only food operations with no storefront, no signage, and sometimes, no clue who's really behind the meal. In this episode, news.com.au journalist Heath Parkes-Hupton lifts the lid on the hidden world of ghost kitchens in Australia. For more, head to news.com.au See omnystudio.com/listener for privacy information.