Introduction:Americano is a daily go-to pick-me-up for many, especially in the summer when iced Americano is particularly popular. But do you know its origins, nutritional value, and potential effects? This article delves into the pros and cons of Americano, including its calorie content, the causes of bitterness, and the correct brewing methods to help you enjoy this classic drink more wisely.

Americano can be considered a staple at almost every coffee shop and a productivity booster for many busy professionals. Thanks to its quick preparation and refreshing flavor, it’s especially suitable for rushed mornings or moments when focus is needed. Particularly during hot summer months, many customers walking into a café, if not opting for milk, will often choose iced Americano. But this seemingly simple black coffee actually holds many details worth understanding.

There are several theories about the origin of Americano. One widely circulated story is that during World War II, American soldiers stationed in Italy, unaccustomed to the intense flavor of espresso, diluted it with water. The locals then jokingly called it “Americano,” meaning “the American’s coffee.” Another theory suggests that Starbucks founder Howard Schultz adapted the espresso by adding hot water to suit American tastes. Regardless of its true origin, Americano is essentially made with one or two shots of espresso mixed with hot water, making it a variation of espresso-based coffee.

What are the benefits of drinking Americano? First, coffee itself contains various nutrients such as niacin (a type of B vitamin), free fatty acids, caffeine, and tannins, all of which are more abundant in roasted coffee beans. Second, coffee helps boost metabolism, positively affects the digestive system, and can even help relieve constipation. Additionally, coffee can accelerate alcohol metabolism and reduce acetaldehyde buildup, hence it's believed to have some hangover-relieving effects. For those often feeling fatigued, caffeine can lift spirits, and when paired with exercise, it can aid in fat breakdown, thus supporting weight loss. The magnesium and potassium in coffee also help regulate blood sugar and reduce cravings for sweets.

So why is Americano considered relatively healthy? Mainly because it has extremely low calories—almost negligible—even in large sizes at chain coffee shops, which is one reason why many celebrities or entertainers focused on fitness prefer Americano. Furthermore, it aids digestion, acts as a diuretic, and reduces bad breath, making it suitable for post-meal consumption and leaving one feeling refreshed and comfortable.

Want to brew an Americano at home? It’s actually very simple—just add hot water to espresso. Taking a professional shop as an example, one café uses their own blend bean “Sunflower Warm Sun.” This bean consists of 70% Honduran Sherry and 30% Ethiopian Yirgacheffe Natural Red Cherry. The former brings whiskey-like aromas and vanilla cream notes, while the latter provides bright berry acidity. The beans are medium-dark roasted and undergo wine barrel fermentation and sun-drying processes, making them suitable for espresso and pour over. The extraction parameters are 20 grams of coffee grounds yielding 35 grams of coffee liquid, with time controlled between 28 to 29 seconds. Then, simply add the espresso to an appropriate amount of hot water to complete a standard Americano.

However, many people find Americano “very bitter” when they first try it. Why is that? In fact, the sources of bitterness mainly lie in two aspects: the inherent flavor characteristics of the coffee beans and technical issues during the extraction process. If dark roasted beans are used, their flavor tends to be bold and intense, possibly carrying heavier roasted or bitter notes. Additionally, if the grind is too fine, the water temperature is too high, or channeling leads to uneven extraction, the coffee can easily become over-extracted, resulting in noticeable bitterness and astringency.

For instance, under-extraction may cause the coffee to taste sour and thin; but if it exceeds the recommended golden extraction range of 18% to 22%, over-extraction is likely to occur, leading to coarse flavors and prominent bitterness. Therefore, controlling grind size, water temperature, and extraction time is key to brewing a smooth Americano.

In summary, Americano is not only convenient to make and diverse in flavor, but its low-calorie nature also makes it a top choice for health-conscious consumers. Whether hot or iced, as long as you master bean selection and brewing parameters, you can enjoy a well-balanced and non-bitter Americano. With this basic knowledge, the next time you order an Americano, you can confidently savor its unique charm.

The above content is compiled by CoffeeHunters, a coffee news website.