**What traditional beverage is often served during the Christmas season in many cultures?**
During the Christmas season, many cultures serve eggnog, a rich and creamy beverage often made with milk, cream, sugar, and beaten eggs, spiced with nutmeg. In some regions, it is spiked with alcohol, such as rum or whiskey. Eggnog has become synonymous with holiday celebrations, serving as a festive drink for gatherings and parties. It embodies the spirit of warmth and togetherness that characterizes the Christmas season.