Colin Murray and Edith Bowman are on a journey of international food discovery as they take in Belfast’s Mela festival, discovering how to make cheap and easy kimchi and authentic Jamaican patties. Baker Briony-May Williams finds out why Cumbria is the home of sticky toffee pudding. Farmer Meinir Howells gets a workout harvesting cockles in Carmarthenshire, and farmer Jim Smith raises a glass to non-alcoholic beer, wine and spirits. Show less