What additional ingredient is used for a Tall Chocolate Milk?

A Tall Chocolate Milk at Starbucks typically includes chocolate milk as the base ingredient, which is pre-mixed with cocoa and sweeteners. The addition of vanilla enhances the flavor profile, making it more appealing and rounded. This flavor combination is popular because it complements the chocolate without overpowering it, creating a smoother and more enjoyable drink.

While whipped cream is a common topping for many beverages, it does not alter the base recipe of the Chocolate Milk itself. Similarly, syrup alone would not sufficiently describe the drink's construction, as vanilla provides a distinct and desirable flavor enhancement. Therefore, vanilla is the essential additional ingredient that transforms a standard Chocolate Milk into a richer and more flavorful beverage.