Somewhat related though very different, there are restaurants called Dans Le Noir ("in the dark") - founded in Paris but now in several countries, though so far I've only been to the one in London. You choose one of a few set menus without knowing what's in it (IIRC, roughly "meat eater", "fish eater", "vegetarian") and give any specific allergies or really hated food types. You are then led into a pitch black room w…
Even in well lit environments you find things that shouldn’t be there, or the order gets mixed up. I guess as long as it’s not toxic, it’s plough thought it obliviously.