Reef Technology operated “ghost kitchens” in trailers parked across Portland. But a company with plenty of cash and a can’t-miss idea appears to be in retreat. December 14, 2022 Ghost kitchens, also known as virtual restaurants or delivery-only kitchens, are facilities that prepare meals for delivery through third-party apps such as Uber Eats and Grubhub. … A Miami Company Had Big Plans for Portland’s Fast Food. It’s Struggling to Deliver. okumayı sürdür