Rum cake associated with Christmas in Trinidad and Tobago. In Puerto Rico, rum cake is called "Bizcocho de Ron", and is a sponge cake, so as to absorb the rum. If fruit is added to it, it is fresh or dried. Raisins and sultanas may be soaked in rum for one day or one night. Bizcochos de Ron are given as gifts during the holiday season, but they are not considered an insulting gift, the way fruitcakes in the U.S. sometimes are. In the United States, rum cakes have been popular since at least the 1970s. While many island travelers go out
Rum and Coke out, especially when the order is for just "rum and Coke". Some early recipes called for lime juice to be mixed in, though others included lime only as a garnish. Other early recipes called for additional ingredients such as gin and bitters. Some sources consider lime essential for a drink to be a true Cuba Libre, which they distinguish from a mere rum and Coke. However, lime is frequently included even in orders for "rum and Coke". When aged añejo rum is used, the drink is sometimes called a Cubata, a name also used informally in Spain for any Cuba