Visit benchmark bakeries such as St John in London, Hart's in Bristol or Price's in Ludlow, Shropshire, and you will encounter revelatory sourdoughs … | https://www.google.com/url?rct=j&sa=t&url=http://www.theguardian.com/lifeandstyle/wordofmouth/2016/mar/31/sourdough-taste-test-can-supermarkets-do-artisan-bread&ct=ga&cd=CAIyHjkxZWU2ZTk3YjhkYmZiNWM6Y28udWs6ZW46R0I6Ug&usg=AFQjCNF-RKHlqqRHNpJ3NvCIG-bMdhJ4rg