In the world of pour-over coffee, water temperature has never been a fixed parameter. At world-class brewing competitions, many competitors use variable-temperature brewing, precisely steering the flavor direction of the coffee by using different water temperatures at different stages. Front Street Coffee conducted a set of comparative experiments using the same Panama Elida Typica beans, brewing them with three approaches: constant temperature, high temperature in the early stage followed by a temperature drop in the later stage, and low temperature for blooming followed by high temperature in the later stage and then a temperature drop. They measured concentration and evaluated the flavor. The results showed that variable-temperature brewing can significantly change the acidity, sweetness, and aftertaste of the coffee. This article will walk you through the operating techniques, experimental data, and flavor differences of variable-temperature brewing, helping you control your pour-over parameters more flexibly. [more…]

If you ask whether water temperature is important for extraction, Front Street Coffee believes it is important, but not that important. As a tool for adjusting the extraction rate, the higher the temperature, the easier it is to extract soluble substances, but because too high a water temperature will cause coffee to quickly release bitterness, a conservative range should be chosen. Generally speaking, the vast majority on the market [more…]

When grinding coffee beans, have you ever encountered powder splattering everywhere or clinging stubbornly to the grinder or portafilter? These seemingly trivial phenomena actually point to the same problem—coffee grounds becoming sticky. Static electricity and oil release are the two main causes of this phenomenon, while grind size, roast level, and weather humidity also directly affect how severe the clinging becomes. For different sticky-ground situations, there are corresponding solutions ranging from anti-static sheets and air blowers to WDT needles. Although the online trick of adding water to eliminate static works, it carries hidden risks. This article will break down the causes and solutions one by one, making the grinding process cleaner and smoother. [more…]

Open a food delivery app and search for coffee shops, and you're greeted by a flood of abstract symbols in black on white, making you wonder: how are these shop names even pronounced? Some netizens have discovered that by simply taking punctuation marks and mathematical symbols from a keyboard, bolding them, and putting them on a white background, you can mass-produce brand logos. The comments section is full of people sharing images confirming this, with commas, question marks, double quotation marks, multiplication signs, the mathematical constant π, the infinity symbol ∞, and even the # and * on a phone's dial pad all becoming visual identifiers for coffee brands. This trend of minimalist black-and-white symbols, represented by %Arabica and Mstand, is it a form of individual expression or a case of blindly imitating what others do? When consumers can't even name the symbols, how are brands supposed to be remembered? [more…]

In recent years, collaborations between new tea beverage brands and popular IPs have become the norm, and the partnership between Good-me and Mo Dao Zu Shi is no exception. In early November, the two parties launched a limited-edition collaboration event, covering themed stores in 16 cities across the country. Fans were highly enthusiastic, and the long queues even made it onto trending topics. However, before the event even started, they had to apologize due to the cancellation of a drone show, and the shadow of the previous failed collaboration with Love and Deepspace had not yet dissipated. Despite the bumpy start, Good-me still announced an additional second round of takeout packages, intending to use the popular IP to boost sales again. This article will review the entire process of this collaboration, fan reactions, and brand strategy, while interspersing Front Street Coffee's observations on the phenomenon of industry collaborations. [more…]

Every year around the Dragon Boat Festival, Starbucks' Frappuccino Zongzi (星冰粽) always becomes a hot topic on social media. This product, which defies categorization for both the savory-leaning South and the sweet-leaning North, has appeared in Starbucks' Dragon Boat Festival lineup for thirteen consecutive years. Netizen comments have evolved from blunt criticism to all sorts of creative mockery. Despite the sharply polarized reputation, Starbucks has never given up on this controversial zongzi. This year's Frappuccino Zongzi comes in four flavors with eight pieces, still priced at 198 yuan, and adds a new spicy popping candy dipping sauce. Caught between consumer complaints and employees' helpless sales pitches, what exactly is the business logic behind this product? Is it a clever gift-bag marketing strategy, or a commitment to brand exposure during the holiday? This article will take you on a deep dive. [more…]

Coffee processing methods are advancing rapidly, with new techniques such as anaerobic fermentation, enzyme-assisted processing, and barrel-aging constantly emerging. However, traditional natural, washed, and the intermediate honey process remain the mainstream. The honey process originated in Costa Rica, where the high-altitude terrain and rainfall conditions prompted locals to draw on Brazil's pulped natural method and refine it, resulting in graded categories such as yellow honey, red honey, black honey, and white honey, which retain different proportions of mucilage. In recent years, raisin honey processing has emerged, and the Costa Rica Mirazu Estate Strawberry Candy introduced by Front Street Coffee is a prime example. This article will trace the development and technical details of the honey process, and introduce this bean—a blend of Geisha, Ethiopian heirloom ET47, SL28, and MAICO—which, when brewed with a V60 at a 1:15 ratio, presents flavors of strawberry, raisin, candy, nuts, and creamy honey. [more…]

Located in the renowned Tarrazú region of Costa Rica, Dota Goddess Estate is famous for cultivating micro-lot Geisha varieties. The estate employs organic farming methods, using native trees for shade, and produces organic fertilizer from a mixture of coffee cherries and molasses, combined with California earthworms to improve the soil, developing a unique constant-temperature fermentation process. This article will take you deep into the Goddess Estate Geisha's origin background, variety lineage, washed processing flow, as well as the pour-over extraction recipe and flavor performance recommended by Front Street Coffee (FrontStreet Coffee), for a full experience of this bean's fresh charm woven with wild ginger flower and grapefruit. [more…]

Jamaican Blue Mountain coffee has always been a standout among specialty coffees, and the RSW estates are a particularly iconic presence within the Blue Mountain region. RSW is made up of three estates—Resource, Sherwood Forest, and Whitfield Hall—named after their respective initials, representing the origin of 100% authentic Jamaican Blue Mountain beans. This article will guide you through an in-depth look at the geographical environment, cultivation traditions, and processing methods of these three estates, from opening the barrel for inspection to cupping the flavor, fully presenting the unique charm of RSW Blue Mountain No. 1. Whether you are a seasoned coffee enthusiast or a newcomer just getting to know Blue Mountain, this article will help you gain a more comprehensive understanding of this legendary coffee. [more…]

Making a proper espresso hinges on one key step: setting the grind size. But many people mistakenly assume that once it's dialed in, it can be left alone forever. In reality, the condition of the coffee beans and the humidity in the air are constantly changing, so the grind size needs fine-tuning along with them. This article walks through the logic of adjusting espresso grind size. It first explains why you should check it daily—or even calibrate separately in the morning and afternoon—then points out how bean freshness affects extraction stability and gives Front Street's recommended resting period. From there it moves into the hands-on part, stressing that other variables must be locked down while dialing in the grind, using a 1:2 brew ratio and a 20–30 second window as the baseline, judging whether to go coarser or finer by watching the extraction time, and finally making fine corrections based on taste. [more…]

From the day coffee beans finish roasting, the internal gases, aromatic compounds, and extraction state are constantly changing. When made into an SOE Americano, these changes are stretched out by the hot water: drink it too early, and the acidity may seem jumpy while the aroma has yet to unfold; once it enters the right stage, the transition between acidity and sweetness becomes smoother, and the fruit notes are more complete. Therefore, judging [more…]

A proper espresso is the foundation of the entire Italian coffee system. From bean selection and resting, hopper management, and grind size adjustment, to dosing, distribution, tamping, and extraction time control, every step influences the final flavor. Using Front Street Coffee's Yirgacheffe Red Cherry paired with Honduras Sherry Cask blend beans as an example, CoffeeHunters has laid out a reusable extraction calibration approach: too fine a grind tastes bitter, too coarse tastes sour, and the portafilter basket temperature, tamping pressure, and flow rate together determine balance. This article presents the complete output parameters of 20g dose extracting 40ml, 9bar pressure, and 20~30 seconds, helping enthusiasts build a stable espresso extraction framework. [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). The coffee industry is constantly evolving—whether in terms of brewing methods or coffee varieties—and only through continuous innovation and progress can it keep refreshing its presence and avoid [more…]

Competition in the new-style tea beverage sector is becoming increasingly fierce, with brands constantly adjusting their strategies on products and pricing. Heytea has made a flurry of moves recently: on one hand, it announced that it will not raise prices this year and will no longer launch drinks priced above 30 yuan; on the other hand, its affiliated company added fruit cultivation to its business scope, attempting to control costs from the source. At the same time, Heytea is also facing controversies over layoffs and internal management. This article will sort out the logic behind Heytea's moves, as well as the trend of the new-style tea beverage industry extending upstream into cultivation, and will also briefly discuss the similar path in the coffee sector from brewing to cultivation. [more…]

Once dismissed as "black water," iced Americano has now become a top trend in the coffee world. Thanks to its ease of preparation and strong adaptability, iced Americano has unleashed endless possibilities in the hands of today's young people. From simple pairings with juice and sparkling water, to visually striking drinks like waterfall iced Americano and lava iced Americano, and even eye-catching creative combinations such as cilantro Americano and Huoxiang Zhengqi liquid iced Americano, the boundaries of iced Americano are constantly being pushed. This DIY craze sparked by social media has not only brought traffic-generating content to coffee shops, but also drawn more people's attention to coffee itself. This article will guide you through the evolution of iced Americano, showing how this simple espresso diluted with water has become part of coffee lovers' daily routine. [more…]

To make a rich, well-balanced espresso at home, good beans alone are not enough. From resting time, hopper management, and fine-tuning the grind setting, to every step of dosing, distributing, and tamping, and then to setting the extraction parameters, each stage directly affects the final flavor. Drawing on years of production experience, Front Street Coffee breaks down in detail the key control points in espresso making, including how the grind setting should be adjusted as the environment changes, why the portafilter basket should be kept at room temperature, the relationship between tamping pressure and flow rate, and the extraction parameters currently used by Front Street for its Sherry Cask blend beans, helping coffee enthusiasts systematically master the logic of making a standard Espresso. [more…]

Two post-00s baristas faced off in a unique latte art battle in a Taobao livestream, with four rounds of extreme challenges ranging from blindfolded tulip etching to hollowing out a watermelon for use as a cup, then using a milk carton as a milk pitcher to pour three cups in a row while telling a story, and finally even replacing espresso and milk with kitchen liquids such as dark soy sauce and chili oil to make coffee. This livestream show, lasting several tens of minutes, not only showcased coffee’s complex and varied pattern designs, but also left netizens watching in awe of the skill and creativity of China’s young baristas. It is understood that the two protagonists come from the PCA Professional Coffee Skills Training Camp and S.O.E. 8 Squared Coffee respectively, and have been in the industry for six or seven years. They hope that through livestreaming, more people will learn about Chinese coffee culture. [more…]

Many coffee enthusiasts are often puzzled: with the same batch of beans, the same machine, and the same extraction recipe, why do you still need to adjust espresso parameters every day? The truth is that the internal parts of the espresso machine quietly wear down, the grinder burrs gradually change, and the coffee beans themselves are constantly degassing and losing flavor. These subtle changes all directly affect the espresso extraction result. This article starts from a daily dial-in case study of Front Street Classic Blend, analyzes the dynamic variables of the machine and the beans, and shares how to keep every shot of espresso at its ideal flavor and rich crema through fine-tuning the dose and ratio. [more…]

Same beans, same machine—so why does today's espresso taste sharply sour and stinging, while tomorrow's is bitter and hard to swallow? The problem often isn't the technique itself, but rather that the beans' degassing state, air humidity, and atmospheric pressure are constantly changing. Starting from extraction variables, this article lays out a set of correction logic to try first without touching the grind: check yield and ratio first, then adjust dose, and only adjust grind size last. Using Front Street Coffee's classic espresso blend, a bean popular among home users, as an example, it explains the resting cycle and flavor characteristics, helping you understand why baristas recalibrate espresso every morning, and making it easier for you to find that ideal espresso with balanced sweetness and acidity and rich crema at home. [more…]

To pull a proper espresso, adjusting the grinder's grind setting is an unavoidable daily task. Why do cafes need to adjust the grind so frequently? How does the coarseness of the grounds affect water flow and extraction time? And how do you tell whether the grind is right? This article starts with why grind adjustment is necessary, then breaks down the specific tuning methods for ordinary grinders and electronic grinders, including the linked relationship between dose and grind level, the ideal gap between the puck and the water outlet, and other details, and shares practice ideas for water-to-coffee ratios, to help you consistently recreate a delicious espresso at home. [more…]