Powdered donuts and cinnamon pastries in cereal form: Post partners with Hostess to release Donettes and Honey Bun cereals 04-Dec-2018 By Gill Hyslop Post Consumer Brands – which produces breakfast cereals like Honey Bunches of Oats and Post Pebbles – has teamed up with the Twinkie and Ding Dongs maker to create two dessert-inspired cereals.