The Stone Age
There are many different restaurants that want their customers to experience their food in a specific environment. Whether that be eating on specific plates or being in specific surroundings, a lot of the time, eating your meal isn’t the only thing restaurant owners want you to experience.
It seems obvious that this place obviously wants its customers to experience eating off of a stone plate for some reason. Usually, when this happens the food is of a specific cuisine and it is traditional to serve it on something like this. But this seems like a very normal meal, so we’re stumped.