Each year drinkers have access to increasingly broad options for eggnog that bush boundaries beyond the traditional rich, nutmeg laden confection that’s basically custard in a glass. There are vegan/dairy-free types that are made from oat milk, coconut milk and almond milk as well as low fat, gingerbread and chocolate nogs. There are super-cheap nog versions (we wouldn’t) and extravagant versions (yes, please).