在手冲咖啡的众多注水方式中，有一种手法看上去颇为豪放，那就是由咖啡界名人Scott Rao所创的Rao Spin。这位身兼烘焙师、咖啡师与作家多重身份的大神，凭借《咖啡烘豆的科学》《意式咖啡的萃取科学》《咖啡冲煮的科学》等著作在业内享有盛誉。Rao Spin中的Spin意为旋转、摇晃，因此前街习惯把它叫作拉奥式摇晃法。本文将带你认识这种冲煮方式的来历与特征，并详细拆解它的注水步骤，同时聊聊掐住滤杯控制流速的操作原理。 [more…]

Just as different grape varieties produce wines with vastly different flavors, the variety of coffee beans is also one of the key factors influencing the flavor of the coffee in your final cup. Panama's T2722 Geisha is the best example—it has drawn widespread attention for its white floral aromas and citrus fruit notes. And today, Front Street Coffee wants to share [more…]

手冲咖啡的世界里，总有一些别具一格的冲煮方式让人眼前一亮。Rao Spin——由咖啡大神Scott Rao分享并带火的“拉奥式旋转法”，凭借冲煮过程中拿起滤杯摇晃的独特操作迅速走红。它看似随意，背后却有扎实的萃取原理支撑。本文将为咖啡爱好者详细介绍Rao Spin的起源、适用豆种、器具选择建议，并以15g前街埃塞·花魁为例，完整演示从闷蒸、搅拌、注水到摇晃滤杯的操作流程，帮助你理解这一有趣又实用的手冲方式。 [more…]

肯尼亚虽与咖啡发源地埃塞俄比亚接壤，其咖啡种植史却并非源远流长，而是始于十九世纪末由传教士从留尼汪岛引入的波旁种。在英属殖民时期，Scott Laboratories培育的SL28与SL34奠定了肯尼亚咖啡风味的基础，而如今广泛应用的K72水洗与双重水洗工艺，则赋予其明亮干净的果酸与厚实口感。本文梳理肯尼亚咖啡从引种、殖民管制、产业兴衰到处理法演变的完整脉络，并结合前街咖啡（FrontStreet Coffee）的冲煮实践，解析这支非洲豆的独特魅力。 [more…]

2017年东非收获季风味大赛（TOH）肯尼亚赛区结果揭晓，来自奇岩瀑产区的弗拉姆农场以85.3分拔得头筹，这支AA级竞标批次由青岛Fisher咖啡标得，成为继埃塞俄比亚花魁与乌干达之后又一支非洲TOH冠军豆。弗拉姆是家族经营的私人农场，拥有独立水洗厂，主力品种为SL28与SL34。本文将从农场背景、肯尼亚咖啡发展脉络、分级制度与K72水洗处理法等多个角度展开，并附上前街咖啡的冲煮建议与肯尼亚小番茄豆的风味描述，带你全面了解这支冠军豆背后的故事。 [more…]

The emergence of specialty coffee has not only drawn attention to coffee flavors, but the differences between varieties have also become a key point of discussion. As a major coffee species, Arabica is widely recognized as the representative of excellent coffee varieties, and its many sub-varieties, depending on different growing regions and processing methods, can exhibit [more…]

Although there are a great many varieties of coffee beans, when coffee beans on the market are classified by species, they can be divided into three types: Arabica, Robusta, and the relatively rare Liberica. If the numerous coffee beans are further classified by region, [more…]

The popularity of specialty coffee has led more and more people to pay attention to the differences between coffee bean varieties. As a recognized representative of high-quality coffee, Arabica encompasses numerous sub-varieties, which present ever-changing flavors under the influence of different origins and processing methods. Faced with an overwhelming array of choices, beginners who have just stepped into the world of specialty coffee often do not know where to start. This article will systematically sort out the main classifications of Arabica and provide three practical screening approaches, while also listing eight single-origin Arabica beans suitable for beginners to try, covering varieties such as Typica, Bourbon, Caturra, Catuai, Geisha, Ethiopian heirloom varieties, the SL series, and Catimor, to help you find your own cup in the vast world of coffee. [more…]

Honestly, Front Street Coffee is very fond of Kenyan coffee. If you are a friend who frequently visits Front Street Coffee's stores to drink coffee, it will not be hard to notice that among the many samples Front Street Coffee shares, Kenya has a very high rate of appearance. As for why we like it so much, Front Street Coffee believes that on this point, we are in complete agreement with many enthusiasts. Because Ken [more…]

肯尼亚作为东非精品咖啡的代表产国，其咖啡豆以鲜明的果酸与饱满口感著称。本文系统梳理肯尼亚咖啡的分级体系，从E、AA、AB到PB、C等各级别的颗粒大小与特点，并介绍涅里、锡卡等主要产区的地理优势。同时深入解析SL28、SL34等经典品种的风味差异，以及肯尼亚标志性的K72双重水洗处理法。文中还包含前街小番茄咖啡的冲煮参数与风味描述，为咖啡爱好者提供从选豆到萃取的完整参考。 [more…]

咖啡馆里那些看似随性的艺术表达——刺青、拉花、悠闲氛围——背后其实有一套严谨的科学规则在支撑。当咖啡师每天要面对上百杯出品的考验时，稳定性就成了决定顾客能否再次光顾的关键。本文从专业角度出发，系统梳理了七条维持咖啡品质一致性的实用原则：从重视滤杯型号与建议粉量、把秤当作核心工具，到建立可复用的冲煮配方、应对配方豆的天然差异，再到正视手冲咖啡难以稳定的现实、重视水质对风味的影响，以及依靠团队协作实现持续稳定的出品。这些规则看似枯燥，却是让每一杯咖啡都值得信赖的基石。 [more…]

肯尼亚咖啡以浓郁的小番茄般酸质和鲜明花果香著称，与埃塞俄比亚的轻盈明亮形成对比，是非洲精品豆中另一颗耀眼明星。本文从肯尼亚的生长环境与六大产区讲起，解析SL28、SL34等独特品种的来历，并详细说明肯尼亚标志性的72小时水洗处理法（K72）。随后，前街咖啡将分享手冲肯尼亚的参数与三段式注水手法，以及冰手冲、冰滴、冷萃三种冰咖啡的具体方案，帮助咖啡爱好者充分展现肯尼亚豆上扬的莓果酸质与干净饱满的风味。 [more…]

Front Street Coffee: Kenya Asaliya Coffee Beans Region: Kenya, Thika Region, Asali Processing Plant Altitude: 1550-1750m Processing Method: Washed Variety: SL28 & SL34 Flavor: Snow Pear, Smoked Plum, Yellow Sugar [more…]

肯尼亚咖啡向来以鲜明的水果香气、明亮酸质与多层次口感闻名于世，是众多咖啡爱好者心中不可替代的经典产地。本文将系统梳理肯尼亚咖啡的品种脉络——从SL28、SL34到Batian与Ruiru11的选育历程，详解K72水洗处理法的72小时循环发酵工艺，并逐一介绍锡卡、基里尼亚、涅里、基安布、穆兰加及肯尼亚山西侧六大产区的风土特色与杯测表现。同时带来前街两款肯尼亚单品——撒西尼庄园PB与阿萨莉娅的详细参数与风味描述，为咖啡迷们提供完整的肯尼亚咖啡认知框架与选购参考。 [more…]

肯尼亚咖啡以强劲厚实的酸质在精品咖啡界独树一帜，与埃塞俄比亚的清爽明亮形成鲜明对比。从1931年建立合作联盟到K72长达72小时的水洗发酵，从SL28、SL34的选育到AA、AB等精细分级，肯尼亚构建了完整的精品咖啡体系。本文系统梳理肯尼亚咖啡的历史脉络、种植模式、主要产区风味差异及品种特性，并附上前街咖啡（FrontStreet Coffee）肯尼亚阿萨莉娅咖啡豆的烘焙与冲煮建议，带你全面认识这个非洲产区的独特魅力。 [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…]

肯尼亚咖啡以明亮果酸和干净口感闻名，其中K72水洗处理法与SL28、SL34品种功不可没。本文从前街咖啡视角梳理K72处理法的72小时循环发酵流程，解析肯尼亚高原种植条件、SL系列品种渊源与风味差异，并介绍Ruiru11与Batian等改良品种。同时整理肯尼亚咖啡分级制度，附上前街肯尼亚阿萨莉亚与撒西尼PB的烘焙冲煮数据，帮助咖啡爱好者理解肯尼亚咖啡独特圣女果酸质的成因。 [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…]

肯尼亚咖啡以明亮干净的酸质闻名精品咖啡圈，其标志性的K72水洗处理法与SL28、SL34等品种共同造就了独特风味。本文从前街咖啡（FrontStreet Coffee）的视角出发，系统梳理肯尼亚式72小时发酵水洗的完整流程，解析SL28、SL34、Ruiru11、Batian等主要品种的渊源与特性，介绍肯尼亚咖啡种植条件与分级制度，并附上前街肯尼亚阿萨莉娅与撒西尼PB两款豆子的烘焙曲线与冲煮参数，帮助咖啡爱好者全面理解肯尼亚咖啡的风味密码。 [more…]

在精品咖啡的版图中，肯尼亚咖啡凭借明亮干净的酸质与饱满的风味独树一帜，而K72水洗处理法正是其标志性工艺。这套在传统水洗基础上发展出的循环发酵体系，通过三次各24小时的浸泡与清洗，累计72小时完成处理，因而得名K72。本文将系统梳理K72的具体操作步骤，解析肯尼亚高海拔产区与SL28、SL34等品种的风味成因，并介绍肯尼亚咖啡的分级制度。同时，前街咖啡（FrontStreet Coffee）阿萨莉娅与撒西尼庄园PB两款肯尼亚豆的烘焙曲线、冲煮参数及风味表现也会一并分享，为咖啡爱好者提供从产地到杯中的完整参考。 [more…]