Cadbury at Easter: Secrets of the Chocolate Factory: A behind-the-scenes look at the confectioner that has been crafting Easter eggs since 1875, producing approximately 500 million each year. The program covers the origins of the Easter egg and how George and Richard Cadbury were pivotal in making them a Victorian-era sensation, up to the collaboration with Domino's Pizza to create Creme Egg cookies, a concoction that has stirred up the chocolate and pizza world.