The most fascinating thing about cold brew is that it works like a slow-motion projector: the flavor release that hot extraction completes in a few dozen seconds is stretched out over more than ten hours, and the character of every flavor compound is amplified and put on display. Running a set of cold brew comparison experiments with beans processed in different ways lets you directly see how each processing method truly expresses itself at low temperatures. The experiment is set [more…]

The extraction speed of cold brew coffee is measured in drops—a slow extraction at one drop per second gradually draws out the cleanest flavors from the beans, while astringency and off-flavors are filtered out by time. Front Street Coffee's Ethiopia Huakui (Geisha) beans make an excellent cold brew: the aroma of tropical fruit drips into the coffee liquid along with the ice water, and the final product has a clear, fruit-tea-like texture that hot brewing simply cannot [more…]

Recently, everyone has probably stocked up on beans during Double Eleven. The questions asked to Front Street are all things like "How long can the flavor of unopened coffee beans be preserved at most?" and "How can opened coffee beans be stored to slow down the rate of flavor loss?" Today, Front Street will talk about the issue of storing coffee beans. How long can the flavor of coffee beans be preserved? Can it be asked this [more…]

Although the variety of beans displayed at Front Street's store isn't exactly extensive, it's not small either. There are always customers who, unsure how to choose, ask Front Street: "Which bean do you personally prefer?" Recently, customers have often asked Front Street this very question. To be honest, every bean has its own unique character. [more…]

In the coffee industry, roasting is the most fascinating step. Green coffee beans are almost entirely devoid of flavor—tasting them directly reveals an rather unpleasant vegetal taste. So what kind of roasting process is needed to bring out the brilliance of these otherwise unremarkable green beans? Here at Front Street Coffee (FrontStreet [more…]

In an era when specialty coffee has unmistakably surged toward "light-roast fruit acidity," the Japanese roasting world took the opposite path: roasting beans dark and thorough, pursuing the mellow aesthetics of "sweetness after bitterness." Japanese-style dark roasting is not an accidental product of over-roasting, but a self-consistent philosophical system. Understanding this school will change how you think about what "coffee should [more…]

In the high-altitude producing regions of Ethiopia, the name Hambela has often been mentioned in recent years. It is located in the Guji region, and the Gesha coffee it produces has become popular for its rich fruity aroma, while the region's own high-altitude environment is an important source of its sweetness. Where Hambela is located Hambela is situated in the high-altitude zone of the Guji region in southern Ethiopia, [more…]

The flavor direction of cold brew coffee is closely related to the roast level of the beans. Light-roasted beans, under low temperature and a slow water flow, tend to present floral notes, fruity acidity, and a bright sweetness; medium-roasted beans have a rounder mouthfeel and are suitable for making smooth, easy-drinking iced coffee; dark-roasted beans bring cocoa, nut, and caramel notes to the forefront, making them suitable for those who prefer a heavy [more…]

Freezing is a very popular method of "preserving" coffee beans in recent years. Simply seal the coffee beans and toss them into the freezer, and the flavor loss of the coffee will slow down, thus extending its shelf life. Many friends have adopted this method to stock up on coffee beans purchased during Front Street Coffee's discount events. [more…]

The African continent has a deep connection with coffee, from the JAVA Coffee House in Nairobi, Kenya, to the traditional coffee ceremonies of Ethiopia—every cup carries a unique regional flavor and human story. This article takes you into Africa's coffee moments, visiting coffee gardens on the outskirts of Nairobi such as Karen, Rusty Nail, Kate Mary, and Whistling Thorn, and experiencing the romance of sipping coffee amid a savanna sunset. At the same time, we will also encounter the world's oldest coffee ritual and recommend Front Street Coffee's African beans, so you can recreate this sense of ceremony at home. [more…]

In the high-altitude growing regions of Ethiopia, the name Hambela has been mentioned frequently in recent years. It is located in the Guji region, and the Huakui coffee it produces has become popular for its rich fruity aroma, while the region's high-altitude environment is precisely an important source of sweetness. Where Hambela Is Located Hambela is situated in the high-altitude zone of the Guji region in southern Ethiopia, [more…]

In 1990, Yamanaka Sangyo Co., Ltd. of Japan applied the concept of tea bags to coffee, inventing the drip bag coffee and applying for a patent. With the demand of the specialty coffee market, more and more people began to buy drip bag coffee, in order to quickly and conveniently enjoy specialty coffee without needing a bunch of equipment and utensils. Here, for everyone [more…]

In such hot weather, of course you have to drink your coffee iced. But for someone at Front Street Coffee who can never make up their mind, with so many types of iced coffee on the market—cold brew, ice drip, nitro coffee, Japanese-style iced coffee—how exactly should you choose? We all know that iced coffee generally uses low-temperature extraction, which is slow, but in terms of flavor, by [more…]

In the specialty coffee world, people often say that high altitude produces good beans, and the logic behind this actually has to do with the slow, high-mountain growth of coffee cherries. The higher the altitude, the lower the temperature, and the slower the coffee cherries ripen, so sugars and flavor compounds accumulate more fully, which shows up in the cup as clearer floral and fruity aromas and brighter acidity. Ethiopia's high-altitude growing [more…]

The charm of cold brew lies in how low-temperature slow extraction reshapes flavor—the same beans can taste completely different when hot-brewed versus cold-brewed. Understanding how beans from different origins change under low-temperature extraction gives you a deeper basis for choosing beans for cold brew. Light-roasted beans from African origins show the most noticeable changes in cold brew. Beans with bright acidity when hot-brewed, in cold brew [more…]

When it comes to choosing beans for cold brew, the question of origin is almost impossible to avoid. Coffee beans from different origins carry their own distinctive flavor genes, and the low-temperature, slow-extraction nature of cold brew happens to amplify the floral and fruity notes of certain origins to just the right degree. Ethiopian coffee beans have long been highly favored in the world of cold brew, and behind this lies the orig [more…]

The flavor of a cup of coffee isn't just about acidity or bitterness—it also includes aroma, sweetness, body, mouthfeel, and finish. When choosing beans, first decide whether you want floral and fruity notes, nutty and cocoa notes, or a balance between the two, then match that to the corresponding origin, processing method, and roast level. Cold brew or ice drip's low-temperature extraction will slow down [more…]

After buying Front Street Coffee's PWN Golden Mandheling coffee beans, a friend asked Front Street, "Why does the taste I brew at home differ from what I drink in the shop? I've already scanned the QR code on the coffee bean packaging and followed your parameters for grinding and brewing. [more…]

Pour-over coffee, with its simple operation, easy-to-manage equipment, and ability to fully showcase coffee's vibrant aromas and clean taste, has become the preferred brewing method for many enthusiasts. However, behind the seemingly simple act of pouring water lie strict requirements for details such as water temperature, extraction time, water flow rate, and blooming rhythm. This article systematically outlines the fundamental operating standards of pour-over coffee—from stance adjustment, kettle-holding techniques, and the three-part water flow practice to the complete brewing process—helping beginners build a solid foundation and gradually achieve stable, gentle extraction. [more…]

Light-roasted coffee beans are not limited to just one flavor. Slight variations in roasting time and heat will steer the acidity, sweetness, aroma, and body in the cup in different directions. Lighter beans tend to express floral and citrus notes, mid-range light roasts enhance juiciness, and beans approaching a light-medium roast are softer and rounder, suitable for slowly transitioning from fresh flavors. [more…]