Espresso holds a place in the coffee world akin to the weight of gongfu tea in tea culture—it is both the foundation and the test. A good espresso is crowned with a thick layer of dark brown crema, fine speckles interwoven across its surface, already captivating without any adornment. It serves as the soul base of cappuccino and latte, yet can also stand alone in its unadorned simplicity. However, from single espresso to double espresso, from macchiato to con panna, each type of gongfu coffee has its own character and way of drinking. This article will dissect the tasting essentials and pairing suggestions for these four classic espresso styles one by one, helping coffee enthusiasts navigate cafe orders with confidence and replicate that 30-second essence extraction at home as closely as possible.

Those who translate Espresso as "gongfu coffee" must have delved deeply into coffee culture and recognize its nearly unshakable core position in the coffee family. Similar to gongfu tea, it is not just a beverage but carries a hint of competition—comparing equipment, techniques, and the taster's skill. Espresso is called the soul of coffee, commonly known in Chinese as yìshì nóngsuō kāfēi, originating from Italy and famed for its high concentration and robust flavor. An excellent gongfu coffee is like a premium base spirit, capable of extending into various fancy coffees; the widely popular cappuccino and the most common latte both rely on it at their foundation. Of course, it can also be presented purely without any embellishment—a high-quality gongfu coffee will have a thick layer of dark brown crema on its surface, with fine speckles distributed throughout, a sight pleasing enough in itself.

Single espresso

Single espresso is the basic version of gongfu coffee, with a very small serving size, most common in Europe. If you simply ask for a coffee in a cafe or restaurant, the waiter will likely bring you a gongfu coffee like this directly. They are accustomed to serving it in small shot-like glasses, and most people drink it in one or two sips, rarely savoring it slowly—quite different from the slow sipping of Chinese gongfu tea. Espresso frees people from the enigmatic single-origin beans and complex origin information, typically using dark-roasted blend beans with a recipe that remains unchanged for decades, offering extremely stable flavor.

Good gongfu coffee is hard to replicate at home; it requires the most professional coffee machine possible. Whether the machine's pressure is sufficient, the water circulation system smooth, and the portafilter and tamper comfortable all affect the final performance of an espresso. A qualified gongfu coffee is made by forcing water vapor at extremely high pressure rapidly through tightly compressed coffee grounds, extracting a concentrated essence from powder as fine as granulated sugar. The time must be controlled within 30 seconds, water temperature not exceeding 90 degrees Celsius, manual tamping pressure at least over 20 kilograms, and the crema thickness striving for 3 millimeters—extremely stringent requirements that demand true skill.

How to drink:

Even in a cafe, drinking espresso doesn't require a special setting, sometimes not even a table. Many people like to stand by the bar, watching the barista craft an espresso with fluid grace, then take it and down it in three seconds.

Suggested pairings:

1. Fresh lemon water—Espresso is highly concentrated; before drinking, it's best to have some water to reset your taste buds, or at least not be thirsty.

2. Brownie—The coffee itself is somewhat bitter, so pairing it with a very sweet brownie can balance the taste.

3. Stand at the counter, chat a few words with the barista, then leave promptly.

Macchiato espresso

Macchiato has a more feminine temperament, looking like a shrunken version of a cappuccino. The biggest difference between the two, aside from macchiato's serving being only one-third of a cappuccino, is that macchiato only adds a layer of milk foam on top of the gongfu coffee without extra milk injection, so the milky aroma stays only at the edge of the lips and teeth, and the espresso flavor is not diluted by milk. This coffee is currently the most popular variety of gongfu coffee because many youthful cafes like to use it for variations, such as caramel macchiato, but in reality, the serving size has been quietly multiplied several times, and the taste has been greatly diluted, merely borrowing this pleasant name.

How to drink:

Macchiato has a light layer of milk foam on top; do not stir with a coffee spoon when drinking. Even if adding sugar, it's best to sprinkle it evenly on the foam surface, choose an angle, and drink directly, allowing the coffee to retain its layering upon entry.

Suggested pairings:

1. Dark chocolate—This is a classic perfect match for gongfu coffee, and many cafes offer this combination.

2. Listen to Chopin's Mazurkas—Drinking such rich coffee, it's not suitable to listen to lively pop music; some quiet yet spirited piano pieces are very harmonious.

Double espresso

Overall, this is a more masculine drink, strong and unpretentious, an enhanced version of gongfu coffee prepared for true heavy coffee enthusiasts. Double doesn't mean double the coffee liquid volume, but rather the same amount of water with double the coffee grounds, resulting in a similar-looking output but double the concentration. Its level is equivalent to strong liquor among alcoholic beverages or perfume concentrate among fragrances; it hits the throat hard and not everyone can accept it. Getting used to this coffee can spoil a person; once adapted to such a strong taste, other coffees seem like water. There are even more extreme individuals who like to add alcohol to their Double, such as rum or whiskey, seeking that all-encompassing satisfaction of the palate.

How to drink:

Don't easily try double espresso, as it can feel like you've gone up but can't come down. However, once you like it, it's hard to extricate yourself.

Suggested pairings:

1. Butter cookies—This somewhat mediocre pairing just adds a bit more content to this potent drink.

2. Drinking a double requires some buildup; this bit of time is perfect to send a text to a friend you haven't contacted in a while, a casual greeting.

Con panna espresso

Con panna is a regular espresso topped with a thick layer of fresh cream, a rather retro gongfu coffee, much like what nobility in Tsarist Russia or the Austrian royal court would drink, perhaps because fresh cream was rarer at the time. Generally, cafes serve it in a glass cup, allowing customers to admire the interface where the cream and coffee blend—from the initial clear separation to slowly seeping bit by bit, eventually the dark brown clear espresso becomes cloudy, and the cream's sweetness diffuses into the bitter coffee, making the whole more approachable. For those wanting to try gongfu coffee, starting with this one is easier.

How to drink:

Con panna, with its added fresh cream, has a somewhat afternoon tea atmosphere; perhaps no pastry is needed, as its structure is already complete enough. It's best not to stir the cream when drinking.

Suggested pairings:

1. American almonds—This is a healthier pairing, and the taste is good too.

2. Flipping through a new entertainment guide, or casually picking up a program poster from the cafe, both are quite suitable.

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