My Gracious Host Swedes like their Nordic neighbours, rely heavily on mean and fish as their main course, while berries, breads and vegetables form the side. So when I went bag packing solo around Europe back in 2014, my couch surfing host, Harald was both amused and confused as I asked him to teach me a local vegetarian dish. He said they eat enough vegetables, but there was really no vegetarian main course that he could think of. I left to explore the city feeling a bit disappointed. Upon my return in the evening, I found Harald absorbed in grating a Kilo of Potatoes. He looked up and smirked, proudly…