The smell of woodsmoke is drifting through the air, the coals are glowing, the meat is marinated to perfection and blokes with beers are looking skywards and worrying about a downpour. She's on a mission to get women to take back control of the fire and her new book, How to Eat Outside, is a clarion call to start us cooking in the great outdoors, whether it's on simple grills, over camp fires or on state-of-the-art barbecuing contraptions.