BBC One follows a once-in-a-lifetime opportunity as five exceptional home bakers are plucked from thousands in a national competition to find a brand new pudding to mark the Queen's historic platinum jubilee.The programme follows Fortum & Mason's competition as it celebrates the monarch's 70 years on the throne by finding an original and celebratory cake, tart or pudding fit for the Queen. Following in the footsteps of the coronation chicken and the victoria sponge, this winning recipe will go down in history and become part of the British food story.We follow the finalists, Kathryn, Jemma, Sam, Shabnam and Susan as their creations are judged by a panel chaired by Mary Berry.