When colonists crossed the Atlantic, they brought their posset recipes with them. But in America, rum from the Caribbean was cheaper and more plentiful than English sherry. So eggnog got a rum-fueled makeover.
By the 1700s, George Washington himself had a famous recipe that included rye whiskey, rum, and sherry—plus a lot of cream. The man knew how to party, apparently. We’re not saying he invented Christmas, but…
What is Eggnog—and Where Did It Even Come From?
The Name Game
Why “egg nog” and not “eggs in a cup”? Because language is weird and wonderful. The word “nog” also meant a strong ale in old English dialects. So “eggnog” is basically “eggs and strong beer.”
Honestly, it rolls off the tongue better than “posset.” Try saying “posset” at a holiday party and see how many people look confused.