What is the major distinguishing ingredient of a Short white hot chocolate compared to a regular hot chocolate?

The major distinguishing ingredient of a Short white hot chocolate compared to a regular hot chocolate is white chocolate vanilla sauce. This sauce provides a creamy, sweet flavor profile that sets the white hot chocolate apart from traditional hot chocolate, which typically relies on cocoa powder or chocolate syrup as its primary source of chocolate flavor.

In a regular hot chocolate, cocoa powder is the main ingredient that gives it its chocolate taste. The white hot chocolate, on the other hand, uses the white chocolate vanilla sauce, which is made from melted white chocolate and often includes flavors like vanilla, creating a lighter, sweeter beverage. This is why the white chocolate vanilla sauce is essential in defining the short white hot chocolate's unique characteristics.