Chef Andrew Barnett shows us how to have fun with food at Halloween and Jenny MacPherson speaks to Ailidh Forlan about her new book, 'Street Food Scotland' and hears how the street food scene is expanding throughout the country. Claire Jessiman then shows us how to put your pumpkin seeds to good use as she roasts them with maple syrup and spices!........and Andrew Thompson investigates why there's no pumpkin in a pumpkin latte!