Introduction:In recent years, many celebrities have shared photos of their Americano on social media. Beyond its refreshing and energizing qualities, the potential fat-burning benefits of this beverage have also drawn attention. This article delves into the historical origins of the Americano, introduces professional extraction parameters and recipe design, compares the techniques used for hot and iced versions, and explores the impact of removing the crema on flavor. Drawing on authoritative research, it clarifies how caffeine promotes fat metabolism and athletic performance, offering science-backed drinking recommendations that provide practical guidance for both those seeking to lose weight and coffee enthusiasts alike.
Whether walking down the street or scrolling through social media, it’s increasingly common to see people holding a transparent cup of Americano, with even many celebrities frequently sharing their own. This trend is not just about staying cool—it’s also because the caffeine in black coffee helps boost metabolism, making it a helpful aid in light health management. This article starts with the background of the Americano’s creation, explains in detail how professional shops precisely control extraction conditions, compares the key points of preparation for room temperature and chilled versions, and tests the taste changes after removing the crema. Finally, it references scientific literature to help you find the drinking strategy that suits you best.
The Birth of the Americano: A Battlefield Inspiration Gives Rise to a Global Drink
The most widely circulated story about the origin of the Americano is closely tied to World War II. At the time, American soldiers stationed in Italy found it difficult to adjust to the strong local espresso, so they asked baristas to dilute the espresso with hot water. This “diluted version” unexpectedly became popular. Because it originated from the drinking habits of American soldiers, it gradually came to be known as “Americano.” As Italian espresso machines became more widespread, this basic style also gained global popularity, becoming a daily choice for many.
Unveiling the Professional Recipe: From Bean Varieties to Extraction Parameters
Taking the practices of specialty coffee shops as an example, making a high-quality Americano starts with strict selection of beans. Common blends mix beans from different regions—for instance, combining 70% Honduran Sherry-process beans with wine-like notes and 30% Ethiopian sun-dried Red Cherry beans to create a base with pronounced sweetness and rich layers.Extraction should be done at 9 bar pressure and 94°C water temperature, using 20 grams of coffee grounds to produce 40 grams of concentrated liquid (a coffee-to-water ratio of 1:2), with a time control of 26–32 seconds.These values directly affect the balance and intensity of the final flavor.
Hot vs Iced: Process Differences and Flavor Performance
When making a hot Americano, it is recommended to first pour about 210 grams of water at 88°C, then add a double shot of espresso. This temperature range helps avoid over-extraction that can lead to burnt or bitter flavors.The key to making an iced Americano lies in preparing the ice-water mixture—combining 110 grams of ice cubes with 100 grams of room temperature water first, then pouring in the espresso.Since the ice continues to melt, it is advisable to stir occasionally during drinking to maintain consistent flavor. Although both versions share the same base, the chilling process may slightly alter the expression of certain volatile aromatic compounds.
The Myth and Reality of Crema
Many people trying to lose weight worry that the golden layer of oil on the surface of coffee adds extra calories. This crema is actually a foam formed by carbon dioxide released during the espresso process along with fine oils.Experiments have found that hot Americanos with the crema scraped off show no significant change in basic flavor profiles (such as sherry notes and chocolate undertones), but the taste becomes crisper, the bitterness threshold is lower, and the flavor layers are easier to discern.This finding offers valuable insight for consumers seeking a more refined drinking experience.
The Scientific Link Between Caffeine and Fat Loss
According to a 2020 study in the Journal of Functional Foods, caffeine can interfere with the mechanisms of fat accumulation caused by high-fat, high-sugar diets. Another paper published in 2021 in the Journal of the International Society of Sports Nutrition pointed out,consuming 3 mg of caffeine per kilogram of body weight 30 minutes before exercise can increase maximal fat oxidation rates by 10.7%–29%, with benefits being more pronounced in the afternoon.However, experts caution that relying solely on coffee for weight loss is unrealistic—it must be combined with dietary control and regular exercise to be effective.
Overall, the reason iced Americano has become such a trend lies not only in its convenience and refreshing qualities, but also in the scientific rationale and refined craftsmanship behind it, which are worth understanding more deeply. Every stage—from bean selection and extraction to timing of consumption—holds key details that enhance both the experience and benefits.
The above content is compiled by CoffeeHunters, a coffee news website.
