Unit 9 Belvedere Road London SE1 8XX http://www.fengsushi.co.uk Earlier this week, I was one of the lucky Qype reviewers to be invited to Feng Sushi on London’s South Bank for some Japanese goodness, which involved Sushi making, cocktail tasting, and some yakitori action on the BBQ. In our sushi making session, co-founder Silla Bjerrum explained her passion for…