Rachel De Thample’s World of Fermentation

On the final weekend in May, we're heading to Axminster for the River Cottage Festival. Hugh Fearnley-Whittingstall's esteemed establishment celebrates their 20th anniversary this year, so it's a pleasure and a delight that we're able to go along and take them some very fine non-alcoholic drinks. In the run-up to this, we've been chatting with some of the people closely associated with what River Cottage is doing. Last month we chatted with foodie mastermind, Gelf Alderson, and this mon...