Over some cheese toasties at London's infamous Borough Market, Polly and Jack discuss the many different proposed meanings of 'Welsh rarebit' and how it came to be the name of this simple cheesey dish. As Malmo is one of the vegetarian epicentres of Northern Europe, Jack is confident he can't go wrong presenting a cheese dish. He meets the Creative Director and chef of restaurant Folk Mat & Molten, and despite having never heard of the dish, she agrees to give Jack a hand.