In the genealogy of espresso, Americano, Latte, and Cappuccino have long dominated the mainstream view, while Lungo and Long Black have gradually entered the discussion among coffee enthusiasts in recent years, yet are often mistaken for variants of Americano. In fact, these three have essential differences in extraction logic, ingredient ratios, and flavor presentation. Starting from the daily extraction practices at Front Street Coffee, this article systematically sorts out the definitions, preparation parameters, and taste characteristics of Americano, Lungo, and Long Black, and uses the same Sunflower Warm Sun blend bean as a sample to compare the differentiated interpretations of coffee flavors by the three methods, helping readers establish a clear cognitive framework for espresso.
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In the big family of espresso, Americano, Latte, and Cappuccino have long secured top popularity. In recent years, Lungo and Long Black have also frequently appeared in discussions about espresso, and many people often confuse them with Americano. What kind of coffee are they exactly? And what connection do they have with Americano?
What is Americano?
You must already be familiar with this concept, so Front Street will not spend space tracing its origin here. Simply put, Americano is made by first extracting espresso in the conventional way (coffee-to-water ratio 1:2), and then adding an appropriate amount of water to dilute it. The purpose of this is, on one hand, to reduce the concentration of the coffee, and on the other hand, to allow different flavor compounds to be better released in their respective suitable temperature ranges.
What is Lungo?
Lungo means "long" or "extended" in Italian, which can be understood in English as longer. Its extraction idea is to extend the extraction time based on conventional espresso, thereby obtaining more coffee liquid. Currently, there is no unified fixed extraction ratio in the industry, and Lungo parameters vary among coffee shops. Generally speaking, when making Lungo, it is recommended to control the coffee-to-water ratio at around 1:5, for example, using 20 grams of coffee powder to extract 100 grams of coffee liquid. As the extraction ratio increases, the extraction time will also extend accordingly, requiring about 56 seconds.
The espresso after extended extraction does not need additional water and can be drunk directly. In principle, Lungo is completely different from Americano; it belongs to a derivative form of espresso.
What is Long Black?
Long Black is also called Australian Black, and it has another nickname, "short black," which is what Australians call this diluted espresso. Wait, isn't diluted espresso just Americano? Why is it also called Australian Black? That is not the case; these two coffees are not the same. This is Australians' unique insistence on this cup of coffee.
The operation sequence for Americano is to first extract espresso, then add water to dilute it, with the ratio of espresso to water roughly between 1:5 and 1:8. At the moment water is added, the crema on the surface of the espresso is dispersed, so from the first sip to the last, the coffee's concentration remains basically consistent.
For Australian Black, however, water is first poured into the cup, and then the extracted espresso is poured in. In this way, the crema of the espresso is fully preserved, and the ratio of espresso to water is 1:3. Due to the difference in density between espresso and water, without stirring, the overall richness of the cup will show a gradual effect. Therefore, the first sip of Long Black is the most intense and mellow, and you can also feel the smooth touch brought by the crema, while the subsequent flavor performance is relatively clear and clean.
Using the same coffee bean for preparation,
The different interpretations of coffee flavors by Americano, lungo, and Long black
Front Street's daily espresso extraction uses the Sunflower Warm Sun blend coffee beans, with extraction parameters of 20 grams of powder extracting 40 grams of coffee liquid, and an extraction time of 28 seconds. The flavor performance of the espresso itself is: sherry aroma, soft berry acidity, vanilla cream-like mouthfeel, and hazelnut chocolate aftertaste.
Lungo espresso extracted at a 1:5 ratio has a flavor and mouthfeel performance of: prominent bitterness, obvious wine aroma and chocolate charm, but other flavors are slightly lacking.
Hot Americano made with a 1:6 coffee-to-water ratio has a flavor and mouthfeel performance of: obvious and lively sherry aroma, not prominent berry acidity, with a aftertaste of hazelnut and vanilla chocolate.
Long Black made with a 1:3 coffee-to-water ratio has a flavor and mouthfeel performance of: a creamy smoothness and strong sherry aroma on the palate, clear caramel and chocolate aftertaste, rich in the front and clean in the back.
The above content is compiled by CoffeeHunters, a coffee news website.
