Food blogger Ms Marmite Lover, alias Kerstin Rodgers, launched her guerrilla-dining supper club Underground Restaurant in 2009 (eons ago in this genre) and rode it to victory in no time.

Armed with a inextinguishable passion for food and her sidekick, a cast-iron aga oven, she rages on in her London flat, organising Diva Dinners and other themed meals and workshops that book out long in advance.

This and more inspiring projects can be found in the print copy of A smart guide to Utopia or the ebook version.