Visitors to the BBC Summer Festival will be in for an al fresco dining treat when they visit the Picnic Must-Haves section, this year sponsored by savoury pastry experts Pork Farms. As proud sponsors, Pork Farms will be exhibiting a wide range of products from their tantalising range of savoury pastries including new additions, Munchbox and the Big Hit TM Kingsize Sausage Roll. They will also be showcasing their new packaging which hit the supermarket shelves this month. The Munchbox is a handy fridge...