Which ingredient gives a Bloody Mary its distinctive flavor?

The ingredient that gives a Bloody Mary its distinctive flavor is Tabasco sauce. This sauce is a key component of the cocktail, contributing a significant level of heat and spiciness that distinguishes it from other drinks. The unique combination of ingredients in a Bloody Mary—including tomato juice, spices, and Worcestershire sauce—forms the base, but Tabasco sauce elevates the flavor profile by adding a kick that balances well with the savory elements.

Olive juice, while it may provide a salty flavor, is not a primary ingredient in the traditional Bloody Mary. Lemon juice adds acidity, which is important to balance the sweetness of the tomato juice but does not contribute to the signature flavor. Sour mix is generally not used in a Bloody Mary, as it adds sweetness and citrus notes that are not characteristic of this cocktail. Therefore, Tabasco sauce is essential for achieving the signature zesty and spicy profile of a Bloody Mary.