On the next leg of his Islands to Highlands tour, James is joined in glorious Devon by his friend and Michelin-starred chef Simon Hulstone.James visits an extraordinary mushroom farm - situated in a bungalow - and uses some to make a tasty steak and mushroom dish.Simon samples some award-winning cheese, which inspires James to make a cheese platter fit for a king.The day ends with a trip to the Art Deco splendour of Burgh Island, where James cooks brill with a beurre blanc, overlooking the stunning views of the Devon coastline..