More than six years after a Twinkies shortage gripped the United States, the sweet snack is stronger than ever and taking on new forms. Post (POST) is partnering with Hostess to turn the 90-year-old treat into a cereal that will be available nationwide in late December. The taste of Twinkies Cereal “replicates the distinctive taste and familiar oblong shape” of the snack cake, according to a press release.