Kenyan coffee is regarded by the global specialty coffee community as the "benchmark of Africa" for its powerful acidity, full-bodied tartaric acid, and distinctive blackcurrant flavor. This article takes the two major producing regions of Nyeri and Thika as its starting point to provide an in-depth analysis of the ins and outs of Kenyan coffee. [more…]

“How do you taste citrus in coffee?” Quite a few friends say they envy baristas for being able to casually name the specific flavors in coffee. Some friends also say, I can taste that the coffee is acidic, but that’s far from the citrus you’re talking about. Still others say flavors are all just nonsense. Front Street, in its daily online [more…]

In the world of specialty coffee, few varieties encapsulate a country's technical ambition and terroir expression in two numbers the way SL28 and SL34 do. Their acidity is bright as berry juice, their sweetness rich with blackcurrant notes, and together they have all but defined the "Kenyan taste." This legendary [more…]

Fruity coffee fruit flavors often present a natural sweet-and-sour aroma, making them one of the most prized qualities in specialty coffee. They are generally divided into stone fruits (peach, apricot, apple), citrus (orange, lemon, pomelo, sweet orange), and berries (raspberry, strawberry, blackberry, blackcurrant, cherry). Generally speaking, [more…]

Tanzanian coffee is grown in the fertile soils of the East African Rift Valley, structured around bright acidity and medium body, interwoven with blackcurrant, sweet citrus, and floral notes, suitable for both hot and iced drinks. This article systematically reviews its washed processing characteristics, estate bean grading logic, and transportation aging risks, explains in detail the terroir of core producing regions such as Kilimanjaro, Moshi, and Arusha, and introduces representative brands such as Africafe and Tanica Cafe as well as the cultural origins of the "coffee gentleman." It also focuses on industry developments such as Tanzania's promotion of domestic sales and the addition of six new coffee-producing regions, providing coffee enthusiasts with a comprehensive and professional guide to the producing region. [more…]

Compared to tropical fruits, the description "berry" is obviously much easier to understand, but the word "berry" does not refer to just one specific fruit; rather, it broadly refers to a category that includes many small, juicy fruits. However, unlike tropical fruits, berries have their own separate category in the new version of the SCA Coffee Flavor Wheel released in 2016. [more…]

“Why is this coffee called Big Belly Button?” This is a question N friends ask when looking at the Front Street Coffee bean list blackboard! But indeed, it's not just on the Front Street Coffee bean list—the name Big Belly Button stands out no matter where it's placed, so it draws more attention than other coffees! [more…]

在精品咖啡的世界里，嗅觉的敏锐度往往决定了能否准确捕捉一杯咖啡的层次与细节。咖啡鼻子（Le Nez Du Cafe）正是为此而生的专业训练工具，与酒鼻子Le Nez Du Vin异曲同工。它由36支香气瓶组成，将咖啡中常见的风味划分为酵素风味、瑕疵风味、焦糖化风味和干馏风味四大类别，帮助咖啡师、烘焙师及品质鉴定师建立系统的气味记忆库。本文将完整呈现36种气味的编号与名称，并结合SCAA CQI Q-Grader预备课的实际训练场景，为咖啡爱好者提供一份实用的嗅觉训练参考。前街咖啡也始终关注这类基础工具的运用，助力爱好者更深入地理解咖啡风味的本质。 [more…]

在咖啡品鉴中，莓果是一类常见且易于辨识的风味描述，但它并非特指某一种水果，而是涵盖多种小型多汁果实的统称。SCA在2016年发布的新版咖啡风味轮中，将莓果单独归为一类，包括草莓、蓝莓、树莓、黑莓、桑葚、蔓越莓以及黑加仑等。这类水果的共同特征在于果肉质地、薄壳结构以及种子在浆果中均匀分布。对于偏爱莓果调性的咖啡爱好者，前街建议优先考虑肯尼亚、卢旺达和埃塞俄比亚等产区的豆子，它们往往能呈现出鲜明的红色或深色莓果风味。本文将详细解析莓果风味的定义与分类，并推荐三款莓果特征突出的前街单品咖啡豆，帮助你在手冲时更精准地捕捉那些迷人的果香。 [more…]

在咖啡风味描述中，莓果是一个既直观又丰富的类别，它并非指某一种特定水果，而是涵盖草莓、蓝莓、树莓、黑莓等一众小粒多汁果实的统称。SCA在2016年发布的新版风味轮中，专门为莓果设立了独立分类，足见其在咖啡品鉴中的重要性。那么，哪些咖啡豆能呈现出典型的莓果酸质？本文从莓果的定义与分类出发，结合肯尼亚、卢旺达、埃塞俄比亚三大产区的风土特点，为你梳理三款前街精选的莓果风味咖啡豆，涵盖小番茄、红波旁与花魁，详细列出产区、海拔、品种及处理法，帮助你快速找到心仪的那一杯。 [more…]

咖啡闻香瓶是咖啡从业者与爱好者进行嗅觉训练的重要工具，其地位类似于红酒领域的Le Nez du Vin酒鼻子。目前主流产品包括法国Edition Jean Lenoir出品的36味Le Nez du Cafe，以及韩国Scentone推出的100味Coffee Flavor Map。SCAA认证课程采用的是36味版本，它将气味划分为四大群组，涵盖酶化、焦糖、干馏与瑕疵组，不仅帮助记忆特定风味，还能揭示咖啡烘焙过程中的风味演变规律。本文将逐一列出36种气味，详解四大分类的逻辑，并分享日常嗅觉训练的具体方法，包括如何利用前街咖啡的现磨咖啡粉进行干香与湿香对比练习，从而切实提升风味分辨能力。 [more…]

One of the most fascinating aspects of Arabica flavor is the imprint of its origin. Even though they are all Arabica beans, those from Ethiopia, Colombia, or Brazil often perform noticeably differently in the cup. Origin is like a coffee's flavor business card—once you understand it, you have a direction for choosing beans. Ethiopia is the birthplace of Arabica, and the cof [more…]

The flavor of cold brew coffee depends largely on the regional characteristics of the coffee beans; beans from different regions will present completely different flavor directions during low-temperature slow extraction. The low-temperature immersion method of cold brew gently extracts the sweetness and aromatic substances in the coffee while suppressing bitterness and sharp acidity, which allows the flavor characteristics of each region to be [more…]

Same estate, same processing method—so why do some varieties fill the cup with floral aromatics while others taste utterly ordinary? Half of the underlying code for floral and fruity aromas is written into the coffee variety's genes. This article sorts through several star variety families to see how genes determine the aromatic destiny in the cup. Geisha: the pinnacle example of floral aroma. This one, from Eth... [more…]

On the bean lists of specialty coffee, variety names like "Typica" and "Bourbon" are appearing more and more frequently. They are two of the older major variety families in the Arabica world, and pour-over enthusiasts can recite their flavors with great familiarity, but their performance in espresso is still not much discussed. This article covers the "espresso [more…]

Front Street Coffee - Introduction to the Floral and Fruity Aromas of Coffee Beans. The main factors affecting coffee flavor are the following four, and below we will explain from the four aspects of variety, origin, processing method, and roast level how to choose the coffee beans that suit you. Why does coffee have fruity notes? The reason coffee smells (and tastes) "fruity" ultimately comes down [more…]

Rwanda is a latecomer to African specialty coffee, and Nyungwe is its core producing region. This article takes you through the rapid rise of Rwandan coffee, the characteristics of the Nyungwe region, and its flavors in the cup. [more…]

Front Street Coffee - Introduction to the Fruity and Floral Notes of Coffee Beans The factors that influence coffee flavor mainly fall into the following four categories. Below, we will explain how to choose the coffee beans that suit you best from four aspects: variety, origin, processing method, and roast level. Why does coffee have fruity notes? The reason coffee smells (and tastes) "fruity" ultimately comes down to [more…]

In the world of floral and fruity coffee, the East African highlands are a route you can't avoid. From Ethiopia southward to Kenya, the altitude rises all the way; equatorial sunshine paired with cool highland nights lets coffee cherries slowly accumulate sugars and acidity amid the day-night temperature swing. Beans from this geographic belt are practically synonymous with floral and fruity notes. To truly understand floral [more…]

咖啡的品鉴远不止于味觉，它是一场视觉、听觉、触觉、嗅觉与味觉的协同体验。本文从精品咖啡门店的互动场景切入，深入解析如何通过日常积累与专业工具，训练并建立属于自己的咖啡感官系统。你将了解嗅觉如何牵引味觉记忆、舌头如何辨别五味、触觉如何感知醇厚与丝滑，以及如何利用36味咖啡鼻子与100味风味地图等闻香瓶进行刻意练习。不论你是咖啡爱好者还是从业者，这套方法都能帮你更清晰地读懂杯中风味，让每一次品尝都更有趣、更精准。 [more…]