A cup of tea is seen as quintessentially british but have you ever wondered what goes into your cuppa come along to a tea tasting at a choice of two venues in london for a masterclass courtesy of tea expert alex probyn learn about the history and manufacturing techniques associated with creating the perfect cup of tea distinguish different tastes as you sample herbal teas black tea oolong rooibos and other varieties of the nations favourite beverage pick out the delicate flavours of o