What are 'dark kitchens' are  how are they taking the food delivery business by storm?
What are 'dark kitchens' are how are they taking the food delivery business by storm?

The closure of traditional bars and restaurants due to COVID-19 restrictions has given rise to a new culinary concept - the so called 'dark kitchen.'

It's an industry comprised of rented cooking spaces and delivered take-away meals, and it's booming in Madrid.