Why is coffee served with water in some countries?

The tradition of serving a small glass of water alongside an espresso is a hallmark of refined coffee service. While some assume it is meant to wash away a bitter aftertaste, the reality is quite the opposite: it is a gesture of respect for the coffee itself. By cleansing the palate with water before drinking, you remove lingering flavors from previous meals or drinks, allowing the nuanced notes of the espresso to shine through clearly.

In many European coffee cultures, such as those in Italy and Austria, this practice is deeply ingrained in coffee etiquette. In Viennese coffee houses, where patrons often linger for hours to read or socialize, the water serves a dual purpose. It acts as a palate cleanser between the coffee and subsequent beverages, such as wine or water, ensuring that the residual oils and acids of the coffee do not interfere with the next experience.

Historically, water was also a marker of status and hospitality. In the Ottoman Empire, the service of coffee was a highly choreographed performance, and the quality of the water provided was just as significant as the roast of the beans. This attention to detail elevated the coffee experience from a simple caffeine fix to a ritualistic event.

In practice, whether you drink the water before or after your espresso is a matter of personal preference. Many baristas suggest taking a sip of water first to clear your palate, then enjoying the espresso, and finally using the remaining water to refresh your mouth. If you find yourself needing the water to mask a 'nasty' aftertaste, it may be a sign that the espresso itself is over-extracted or of lower quality, as a well-prepared shot should leave a pleasant, lingering finish.