Kenyan coffee is renowned for its bright acidity and complex flavors, and its grading system is equally worth understanding in depth. Kenyan coffee beans are roughly divided into eight grades—E, PB, AA, AB, C, TT, T, and MH/ML—based on bean size, weight, and shape and appearance, with Grade AA being the most common and outstanding in quality. This article will analyze in detail the specific classification criteria for each grade, including the 17/18 screen size of Grade AA, as well as cup quality classifications set by exporters such as TOP, PLUS, and FAQ. It will also introduce the Kenyan AA TOP-grade beans launched by Front Street Coffee, originating from the Thika region and processed using the K72 double washing fermentation method, presenting delicate acidity reminiscent of berries and red wine along with a creamy sweet aftertaste, making them a top choice for lovers of acidic coffee. [more…]

Kenya AA coffee is often hailed as one of the world's top specialty coffees, but what exactly do the letters AA and PB stand for? This article systematically breaks down the grading system for Kenyan green coffee beans, including the meaning and specifications of each grade—E, PB, AA, AB, C, TT, T, and MH/ML—and takes a deep dive into the flavor differences between AA and PB peaberry beans. Drawing on years of roasting experience, Front Street Coffee uses an Ichamama Peaberry as an example to share its roasting approach and cupping performance, while also offering brewing parameter recommendations for Kenya AA, helping coffee lovers gain a comprehensive understanding of what to look for when buying and tasting Kenyan coffee. [more…]

Kenyan coffee is renowned worldwide for its outstanding quality, but what exactly do the letters AA and PB represent? From the perspective of Front Street Coffee, this article systematically sorts out Kenya's coffee grading system, including the meaning and distinguishing criteria of each grade: E, PB, AA, AB, C, TT, T, and MH/ML. At the same time, Front Street takes a batch of Peaberry from the Ichamama Factory in the Nyeri region as an example, documenting in detail the complete process from green bean information and cooperative background to roast curve design and cupping flavors, and conducts a brewing comparison with Kenyan AA coffee beans, helping readers gain a deeper understanding of the actual differences in taste and flavor between PB Peaberry and AA coffee beans. [more…]

Kenyan coffee has always held a special place in the global specialty coffee scene, winning over countless coffee lovers with its bright fruit acidity, rich body, and distinctive winey aroma. But when it comes to the grading of Kenyan beans, many people hold misconceptions—is AA really the highest grade? This article will provide a comprehensive interpretation of the core knowledge of Kenyan coffee, from the origin's history, the grading system, and flavor characteristics to Front Street Coffee's roasting and brewing recommendations, taking you to rediscover the coffee charm of this East African producing country. [more…]

Kenyan coffee is renowned for its bright, intense acidity, often described as having flavors of cherry tomatoes and prunes, which stands in sharp contrast to the citrus notes of Ethiopian coffee. From the perspective of Front Street Coffee, this article systematically reviews Kenya's coffee-growing regions and their cultivation conditions, the main varieties (SL28, SL34, Ruiru11, Batian), the distinctive K72 washed processing method, and the practical meaning of AA, AB, PB, and other grades in Kenya's green bean grading system. The article also shares the roasting parameters for two Kenyan beans at Front Street Coffee and provides specific water temperature, coffee-to-water ratio, grind size, and staged extraction techniques for brewing Kenyan AA in a V60 dripper, helping coffee enthusiasts gain a more comprehensive understanding of the flavor sources and brewing key points of Kenyan coffee. [more…]

Kenyan coffee occupies a unique position in the global specialty coffee scene, thanks to its distinct berry flavors, robust fruit acidity, and sweet, juicy mouthfeel. The formation of this flavor profile is related not only to the local soil's high phosphoric acid content but also, crucially, to the famous K72 washing process—a three-stage fermentation lasting up to 72 hours. This article will provide a detailed analysis of the K72 fermentation process and Kenya's steel bed drying method, outline the Kenyan coffee bean grading system and exporter cup grading, and share Front Street Coffee's roasting approach and pour-over parameters for AA-grade Kenyan Asaliya, helping readers fully understand the flavor logic of Kenyan coffee from processing to cup. [more…]

Kenyan coffee is famous for its vivid fruity aroma, citrus notes, and juice-like acidity, and is a specialty representative in the minds of many coffee lovers. This article focuses on the price of Kenyan coffee, its regional background, and its green bean grading system, with emphasis on explaining the differences in bean size among grades such as AA, AB, and PB, as well as the impact of K72 washed processing on quality. At the same time, combined with the price and store information of Front Street Little Tomato, it provides specific brewing suggestions for light-to-medium roasted Kenyan beans, including coffee-to-water ratio, water temperature, grind size, and staged pouring plans, helping readers understand the flavor and value of Kenyan coffee more systematically. [more…]

Kenyan coffee is renowned worldwide for its vibrant fruit notes and full body, making it a favorite among many coffee enthusiasts. This article systematically outlines Kenya's coffee grading standards, explaining each tier from AA and AB to PB and E, and provides an in-depth analysis of its unique K72 washing process. It also introduces the altitude, varieties, and harvest periods of core producing regions such as Nyeri, Kirinyaga, and Muranga, along with the brewing parameters and flavor profile of Front Street Coffee's recommended Kenyan Cherry Tomato coffee beans, offering coffee lovers a complete guide to Kenyan coffee. [more…]

Kenyan coffee is renowned worldwide for its intense, full-bodied fruity acidity and rich fruit flavors, and its unique grading system and processing methods have always been a focal point for coffee enthusiasts. This article will systematically review the development history, cultivation models, variety composition, and regional characteristics of Kenyan coffee, provide a detailed interpretation of the complete grading system from E to T, and deeply analyze the flavor differences between AA and AB grades. At the same time, Front Street Coffee will share roasting suggestions and pour-over parameters for two beans, the Kenyan Asaliya and the Sasini Estate PB, taking you through every step of Kenyan coffee from seed to cup. [more…]

Kenyan coffee is renowned worldwide for its bright fruity aromas and juice-like acidity, and is a beloved favorite among many coffee enthusiasts. But do you know how Kenyan coffee beans are graded? This article will guide you through Kenya's eight major coffee grades—from the rare E-grade Elephant beans to the MH/ML grades sold only domestically—analyzing each tier's bean size, screening source, and quality characteristics one by one. It will also introduce Kenya's coffee-growing history, main producing regions, and harvest seasons, helping you gain a more comprehensive understanding of this African specialty coffee-producing country's grading system. Front Street Coffee also recommends noteworthy Kenyan bean varieties for you in this article. [more…]

Kenyan coffee is renowned worldwide for its intense, full-bodied fruity acidity, and its unique flavor profile is inseparable from its strict grading system and refined cultivation and processing systems. This article will systematically sort out the development of Kenyan coffee, from its introduction during the colonial period to the Scott Laboratories' selection and breeding of SL28 and SL34, and then to the grading standards such as AA, AB, and PB established in 1938, interpreting one by one the meanings and characteristics of the E, AA, AB, C, PB, TT, and T grades. At the same time, it will provide an in-depth introduction to the flavor differences of major Kenyan coffee regions such as Nyeri, Kirinyaga, and Thika, analyze the coexistence of large estates and smallholder cooperatives, as well as the two trading mechanisms of the Nairobi Coffee Exchange auction and direct trade. Front Street Coffee will also share roasting and pour-over recommendations for Kenyan Asalia coffee beans, taking you through a comprehensive understanding of the coffee world of this East African producing country. [more…]

Kenyan coffee is renowned for its bright, full-bodied fruit acidity and thick, juicy mouthfeel, making it a producer origin that cannot be overlooked on the global specialty coffee map. This article systematically sorts through the full picture of Kenyan coffee, from its historical evolution, variety selection and breeding, the terroir of its six major producing regions, the auction and direct trade systems, to green bean grading standards and the K72 washed processing method. At the same time, drawing on the cupping and brewing experience of FrontStreet Coffee, it introduces the origin information and brewing parameters of Kenyan Cherry Tomato coffee beans, helping coffee enthusiasts gain a more comprehensive understanding of the unique charm of this East African producing country. [more…]

Kenyan coffee stands out in Africa with its distinctive cherry tomato acidity and bright cup profile, thanks in large part to the two major varieties SL28 and SL34. This article focuses on Kenyan PB round beans, outlining the high-altitude growing conditions of Kenyan coffee, the unique K72 washed fermentation process, and the eight-tier grading system based on bean size. It also compares the flavor differences among common grades such as PB, AA, and AB, and, drawing on three beans listed by Front Street Coffee—Sasini Estate PB round beans, Asali AA, and Gachatha Cooperative AB—shares practical brewing parameters and cupping performance to help coffee lovers gain a more comprehensive understanding of what makes Kenyan coffee so captivating. [more…]

Kenyan coffee is renowned for its intense, full-bodied fruity acidity, forming a sharp contrast with the soft, bright character of neighboring Ethiopia. This article systematically reviews the development history, growing conditions, major producing regions, variety structure, grading system, and trading models of Kenyan coffee, and provides a detailed explanation of the definitions and differences among grades such as E, AA, AB, and PB. At the same time, Front Street Coffee draws on its roasting and cupping experience with multiple Kenyan beans to share the flavor performance and pour-over recommendations for two beans, Asaliya and Sasini Estate PB, guiding you through a comprehensive understanding of Kenya's coffee quality system. [more…]

Kenyan coffee, with its intense and full-bodied fruit acidity, uniform bean size, and exceptional fruity flavors, has always held a unique position in the specialty coffee world. Unlike Ethiopia's gentle and translucent character, Kenya's acidity is more impactful and layered. This article will systematically examine the full picture of Kenyan coffee, from its development history, growing conditions, major producing regions, variety selection and breeding, grading system, to its auction trading model. At the same time, drawing on Front Street Coffee's cupping and brewing practices, it will take an in-depth look at the flavor differences between two beans—Asalia AA TOP and Sasini Estate PB—to provide coffee enthusiasts with a complete guide to Kenyan coffee. [more…]

Kenyan coffee has always been known for its bright fruit acidity and rich mouthfeel, but there are also plenty of questions surrounding it: What exactly do AA and PB stand for? What is the story behind SL28? Starting from Front Street Coffee's store experience, this article systematically sorts out Kenya's coffee grading system, explains in detail the origin and characteristics of PB peaberry, introduces the historical background and flavor performance of the SL28 variety, and uses two beans—Sasini Estate PB and Front Street Azalea—as examples to provide complete V60 brewing parameters and tasting notes, helping coffee lovers fully understand the unique charm of Kenyan coffee. [more…]

Kenyan coffee is renowned for its vibrant berry notes, lively acidity, and substantial body, and its unique Kenyan-style washing process and green bean grading system based on bean size are equally noteworthy. What exactly do the commonly seen grades in China such as AA, AB, and PB mean? Is AA necessarily better tasting than AB? Front Street Coffee provides the answer through blind testing. This article will systematically outline Kenya's green bean grading standards and quality assessment procedures, and, in conjunction with Front Street's Little Tomato, an AA-grade washed bean from the Thika region, introduce the characteristics of the SL28 and SL34 varieties, the K72 washing method, and specific roasting and brewing plans, helping you gain a comprehensive understanding of the flavor code of Kenyan coffee and its application potential in espresso. [more…]

Kenyan coffee has long been renowned for its strong, full-bodied acidity and distinctive cherry tomato and prune flavors, standing alongside Ethiopia's Yirgacheffe as one of Africa's two flagship coffees. Starbucks has offered Kenya coffee since 1971, and the elephant design on its packaging has become a classic emblem. This article will comprehensively analyze the reasons behind the formation of Kenyan coffee's flavor—from the growing conditions of its producing regions, varietal characteristics, and the K72 washed processing method to the coffee bean grading system—and share detailed information on the AA-grade Kenyan cherry tomato and PB-grade coffee beans introduced by FrontStreet Coffee, including roasting parameters and brewing suggestions, to help coffee enthusiasts gain a deeper understanding of this premium producing region. [more…]

For those new to Kenyan coffee, the distinctive acidity reminiscent of cherry tomatoes and prunes is often unforgettable from the very first sip. Starbucks once launched a classic Kenya coffee whose elephant logo on the packaging has long become iconic. From the perspective of Front Street Coffee, this article systematically reviews the growing conditions, variety characteristics, K72 washed processing method, and green bean grading system of Kenyan coffee, and shares in detail the roasting parameters and brewing suggestions for two Kenyan coffee beans available at Front Street—Asalia AA and Sachini Estate PB—taking you through the full charm of Kenyan coffee. [more…]

Kenyan coffee has always been known for its distinct fruity flavors, and Front Street Coffee's Kenyan coffee beans showcase an interwoven sweet-and-tart profile reminiscent of blackberry, grapefruit, and lemon, with a rich and full aroma. However, what truly sets Kenyan coffee apart is its bright and powerful acidity. Although it shares the African continent with Ethiopia, the birthplace of coffee, and the two are neighbors, the flavor profile of Kenyan beans differs significantly from that of Ethiopian coffee. This article will explore Kenya's high-altitude growing conditions, the two classic varieties SL28 and SL34, its unique grading system, and the 72-hour "Kenyan double fermentation" washed process, and will also introduce how Front Street Coffee's Kenyan Cherry Tomato coffee beans, through a medium-light roast, present layers of cherry tomato, smoked plum, black plum, caramel, and snow pear. [more…]