Kenyan coffee is world-renowned for its bright and complex acidity, and the K72 washed processing method pushes this characteristic to the extreme. This article will take you deep into Kenya's coffee origins and variety composition, break down every step of the K72 double fermentation process in detail, and compare and taste the flavor differences brought by washed and natural processing methods. From the Asali Honey Processing Station in the Thika region to the French Mission Bourbon at Hania Estate, we will use two coffees of distinctly different styles as samples to analyze their aroma, acidity, sweetness, and aftertaste. Whether you are a beginner just getting to know Kenyan coffee or an experienced enthusiast looking for brewing inspiration, this article can provide you with valuable reference. [more…]

Kenyan coffee is renowned worldwide for its bright, uplifting fruit acidity and full, berry-juice-like mouthfeel. The formation of this unique flavor is inseparable from the local high-altitude volcanic soil, the two major varieties SL-28 and SL-34, and the signature K72 double washed processing method. This article will systematically sort out the core characteristics of Kenyan coffee, from terroir and variety origins to processing techniques, roasting, and extraction, and introduce the flavor performance of several representative Kenyan beans available at Front Street Coffee shops. In addition, it will share three iced drink methods suitable for showcasing Kenya's acidity—ice hand pour, ice drip, and cold brew—to help coffee lovers who enjoy fruity acidity brew a refreshing and pleasant cup of Kenyan coffee at home. [more…]

Although Kenya is not the birthplace of coffee, its high altitude, large day-night temperature difference, and phosphorus-rich soil give rise to coffee beans with a distinct flavor. This article will guide you through Kenya's coffee-growing geography, the origins of the SL28 and SL34 varieties, the AA and AB grade classifications, and exactly what the unique PB round beans are. At the same time, we will also introduce the Kenya 72-hour washed processing method (K72) recommended by Front Street Coffee, and how to brew a cup of Kenyan coffee with bright acidity and rich layers using the pour-over method. [more…]

水洗法作为最传统的生豆处理方式之一，凭借脱壳洗涤工序显著提升了咖啡品质与干净度，深受爱好者青睐。随着精品咖啡浪潮兴起，双重水洗、K72水洗、干式发酵水洗等新名词层出不穷，它们与传统水洗究竟有何区别？本文从前街的视角出发，先梳理传统水洗的历史渊源与工序，再深入解读肯尼亚双重水洗的起源、操作细节及风味表现，并延伸介绍K72水洗与干式发酵水洗的特点，帮助读者理解发酵环节中泡水时长、次数等变量如何塑造咖啡的最终风味。 [more…]

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). On a hot day like this, if the handsome guys and pretty girls reading this don't have a cold drink in hand when they go out, how can they do right by themselves? And as coffee lovers, that cold drink has to be coffee, of course. [more…]

肯尼亚咖啡以明亮干净的水果风味闻名，这背后除了高海拔与优良品种，更离不开精湛的水洗处理工艺。肯尼亚普遍采用双重水洗法，也就是将发酵后的豆子再次浸入清水洗涤，后来还衍生出K72水洗与干式发酵水洗等改良方式。这些名称各异的处理法究竟与常规水洗有何区别？本文从前街的视角出发，先梳理传统水洗的起源与工序，再逐一解析双重水洗、K72和干式发酵的操作流程与风味特点，带你看懂肯尼亚咖啡独特果酸背后的处理逻辑。 [more…]

肯尼亚咖啡以干净复杂的水果风味闻名，这背后除了高海拔与品种优势，更离不开精湛的水洗处理工艺。从传统湿处理到双重水洗、K72水洗，再到节约用水的干式发酵水洗法，发酵环节的微妙差异如何影响杯中表现？前街咖啡带你梳理这些处理法的来历与区别，并推荐肯尼亚小番茄与阿萨莉亚两款代表性豆子，感受圣女果、话梅与乌梅般的明亮酸质。 [more…]

水洗法作为最传统的咖啡生豆处理方式之一，凭借脱壳洗涤工序带来的干净度与品质稳定性，一直深受咖啡爱好者青睐。随着精品咖啡的发展，市面上涌现出“双重水洗”“K72水洗”“干式发酵水洗”等多种新式命名，它们与传统水洗究竟有何区别？本文将从前街的视角出发，梳理水洗法的历史渊源、工序特点，并逐一解析这几种衍生处理法的发酵细节与风味表现，帮助读者更清晰地理解不同水洗工艺对杯中咖啡的影响。 [more…]

水洗法作为最经典的生豆处理方式，凭借出色的干净度赢得了众多咖啡爱好者的青睐。随着精品咖啡的发展，市面上涌现出双重水洗、K72水洗、干式发酵水洗等新式命名，它们究竟与常规水洗有何区别？本文将从传统湿处理法的历史起源讲起，逐步拆解这些衍生工艺的操作流程与风味特征，帮助你理清不同水洗方式背后的逻辑。前街也将结合自身出品经验，带你理解发酵环节如何塑造一杯咖啡的酸质与甜感。 [more…]

水洗法是精品咖啡领域最传统也最受青睐的生豆加工方式之一，而肯尼亚作为水洗处理的重要产区，衍生出了双重水洗、K72水洗以及干式发酵水洗等多种改良工艺。这些名称各异的处理法究竟有何来历？它们与常规水洗的区别体现在哪里？又分别赋予咖啡怎样的风味表现？本文将从前街的视角出发，梳理水洗法的历史渊源，逐一拆解肯尼亚各类水洗工艺的工序特点与杯中呈现，帮助你更清晰地理解这些处理法背后的逻辑与魅力。 [more…]

肯尼亚咖啡以其鲜明的果酸与浓郁口感闻名于世，而造就这一独特风味的核心，正是被称为K72的复式水洗发酵工艺。本文将完整解析肯尼亚双重水洗法的流程细节，梳理以颗粒大小为依据的九级分等体系，介绍SL28与SL34两大传奇品种的渊源，并呈现肯尼亚AA咖啡豆在手工冲煮下展现的风味层次。无论你是想深入了解产地处理工艺，还是寻找一款果酸明亮、甜感扎实的日常口粮豆，前街咖啡的肯尼亚AA都是值得关注的选择。 [more…]

咖啡的风味千变万化，除了品种和烘焙，生豆处理环节中的发酵工艺起着决定性作用。日晒、水洗、蜜处理这三种常见方法，各自依托不同的发酵环境与微生物作用，塑造出截然不同的甜感、酸质与醇厚度。本文从发酵的科学原理讲起，系统梳理干发酵与湿发酵的差异，详解日晒、蜜处理、水洗及肯尼亚式、埃塞俄比亚式水洗的工艺要点，并附上前街咖啡的推荐与选购建议，帮助你更清晰地理解杯中风味从何而来。 [more…]

Here's what happens: when a customer pushes open the door of the Front Street shop and steps inside, their attention is immediately drawn to the blackboard nearby. There's nothing particularly special on the blackboard—it simply lists new drink recommendations along with the words "Ice drip coffee must be ordered 2 days in advance." As a result, many customers who see it ask, "Ice [more…]

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). The bright fruit acidity and vivid, full, outstanding mouthfeel of Kenyan coffee make it unforgettable to anyone who has tried it. Front Street Coffee has cupped quite a few coffee beans from different producing regions in Kenya. If we were to say that high [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) The world's three major beverages are cocoa, tea, and coffee. Among them, coffee was only introduced to China just over a hundred years ago, but it is only in recent years that coffee's development in China has grown increasingly massive, and the number of coffee drinkers has [more…]

Kenyan coffee is famous for its bright fruit acidity and rich flavors, making it a favorite among many coffee lovers. But when faced with grading labels such as AA, AA+, and AB, many people feel confused. From the perspective of Front Street Coffee, this article sorts out the development of Kenya's coffee industry, analyzes the origins and specific standards of its grading system, focuses on explaining the differences between AA grade and AA+ grade, and introduces the impact of the K72 washed processing method on flavor. At the end, it also includes the origin information and brewing parameters of Front Street Kenya Little Tomato coffee beans for daily reference. [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). The world's three major beverages are cocoa, tea, and coffee. Among them, coffee was only introduced to China just over a hundred years ago, but it is only in recent years that coffee's development in China has grown increasingly massive, and the number of coffee drinkers has [more…]

As far as I know, many coffee lovers who have just gotten into the hobby share a common dilemma: "Which beans should I buy for pour-over coffee??" "Which beans suit me?" "Which coffee beans are suitable for pour-over?" For seasoned veterans, this is not difficult at all. But for coffee newbies who are just starting out, it's a bit complicated! In the coffee shop, [more…]

Friends who are just starting to explore pour-over coffee are often puzzled: which bean should I choose? Faced with different regions, varieties, processing methods, and roast levels, how do you find the flavor that suits you? This article systematically sorts through representative coffee beans from classic regions such as Africa, the Americas, Asia, and Yunnan, China, including Front Street Yirgacheffe, Kenya Asaliya, Brazil Queen Estate, PWN Golden Mandheling, Hacienda La Esmeralda Geisha, and Front Street 2013 Yunnan Typica, and also shares key pour-over details such as water quality, grind size, coffee-to-water ratio, and dripper selection, helping coffee lovers build their own flavor memory library. [more…]

Some friends who dislike acidity and are new to single-origin coffee often tell the barista when they arrive at a café: "I'd like a pour-over coffee that isn't sour." At this point, the barista will usually recommend Mandheling coffee beans. Once it's brewed and they take the first sip, the feedback is always that it's bitter, and some even want to add sugar. [more…]