Introduction:Hand-pressed portable espresso makers have become the go-to tool for many coffee enthusiasts on the go, thanks to their compact size and portability. This article will delve into the operating principles and key parameters of these devices, and recommend several coffee bean varieties suitable for hand-pressed extraction — including classic blends, commercial blends, and strawberry sugar-flavored beans — detailing their unique flavor profiles. We’ll also guide you step-by-step through the entire process, from dosing the coffee grounds and pouring water to pressing and extracting, and demonstrate how to use the extracted espresso base to make a smooth and delicate latte, mastering the essence of hand-pressed coffee.

With their sleek design and space-saving form factor, hand-pressed portable espresso machines are a favorite among those who enjoy brewing coffee outside the home. These machines primarily consist of three core components: a pump-equipped lid, a hot water tank for holding heated water, and a bottom lid that holds the coffee grounds and serves as the coffee outlet. The coffee basket typically accommodates 18 to 22 grams of coffee grounds, while the water tank supports filling with 120 to 180 milliliters of hot water, with the recommended water temperature maintained at around 94°C [temperature placeholder]. Additionally, the bottom lid is equipped with an adjustable pressure valve, allowing users to flexibly set the extraction pressure within a range of 15 to 20 bar according to preference, in order to achieve optimal extraction results.

These portable hand-pressed coffee machines come with a built-in pressure system, making them particularly well-suited for medium to dark roasted espresso beans, effectively extracting rich crema and a full-bodied flavor. If you prefer traditional, bold-style coffee such as classic Americanos or lattes, it’s recommended to choose bean varieties like classic blends or commercial blends. These blends release pronounced aromas of butter, nuts, spices, and dark chocolate during extraction, offering bold flavors and a thick layer of crema, resulting in an unforgettable rich coffee experience.

If you’re looking to explore coffee with more layered complexity and refreshing fruity notes, strawberry sugar espresso is also a great option. Under the pressurized extraction of a hand-pressed coffee machine, this bean variety showcases enchanting rose floral notes, and when brewed into an Americano or latte, reveals complex and varied flavors such as grape, dried blueberry, sweet orange, and fruit candy, delivering a refreshing and unique taste sensation.

In terms of actual operation, start by placing 20 grams of ground coffee into the coffee basket. Then evenly distribute the grounds and tamp them with appropriate pressure to ensure a compact and level coffee bed. Next, securely screw the coffee basket onto the water tank, making sure it’s tightly fastened to prevent leaks or pressure loss during extraction.

The next step is to pour in 120 milliliters of 94°C hot water, then attach the top lid — at this point, all pre-extraction preparations are complete. Proceed to the actual extraction phase by pressing the pump steadily and consistently until the desired amount of coffee liquid flows out. Generally, after pressing continuously for about 20 seconds , you’ll begin to see coffee dripping out, accompanied by a thick and enticing layer of crema forming on the surface.

Once the accumulated coffee liquid reaches your target weight, you can stop pressing. The resulting coffee liquid often surprises with its intensity and mouthfeel — not thin as one might expect, but instead demonstrating a concentrated flavor profile akin to that of espresso extracted from a professional espresso machine, rich, robust, and distinctly layered.

To further test the potential of this hand-pressed coffee machine, try using the extracted 40 milliliters of espresso and combining it with 200 milliliters hot milk to prepare a classic ratio 1:5 latte. This way, you can not only savor the perfect balance between coffee and milk, but also examine the fineness and smoothness of the crema, further experiencing the endless possibilities of hand-poured coffee.

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