Fermented Wild Garlic & Buckwheat Soup

My curiosity was immediately piqued when I was came across a recipe for soured wild garlic soup in a local cookbook in Estonia. Hailing from a faraway island off the Estonian coast, this was something I had never tried before. The further I got from my home country of Poland, the less familiar the food seemed to become, although there was always something recognisable about it too — maybe a certain ingredient or flavour — which gave me a strange, dream-like feeling of both knowing and not k