In the process of learning coffee roasting, there is often a gap between theoretical understanding and hands-on practice. This article focuses on judging two key milestones—the yellowing point and first crack—analyzing one by one the visual and auditory misjudgments that beginners easily make. It also offers temperature and aroma as auxiliary indicators for the yellowing point, and explains how misjudging first crack can lead to grassy, underdeveloped flavors and astringency in coffee. Drawing on Front Street's roasting course philosophy, the article also reminds readers not to mechanically copy curve data, but to understand the logic behind the data, so as to find a roasting path that truly suits them. [more…]

Bourbon coffee is a classic, long-standing variety within the Arabica species, equally renowned as Typica, and has given rise to multiple branches such as Red Bourbon, Yellow Bourbon, and Pink Bourbon. This article systematically reviews the origin, spread, variety characteristics, and flavor profiles of Bourbon coffee, covering the rich sweetness of Red Bourbon, the bright high acidity of Yellow Bourbon, the rare pink cherries of Pink Bourbon, and the nearly extinct Pointed Bourbon. It also introduces natural mutations such as Pacas and mentions Front Street Coffee's everyday bean recommendations, providing coffee enthusiasts with comprehensive variety knowledge. [more…]

Bourbon is one of the most iconic varieties in the Arabica family, and Red Bourbon and Yellow Bourbon are variants that evolved further from it. The two differ in appearance, growing characteristics, and cup profile, and they display different flavor directions especially when brewed by pour-over. From the perspective of Front Street Coffee's offerings, this article sorts out the quality advantages of Yellow Bourbon, the botanical characteristics of the Bourbon line, and the taste differences between Red Bourbon and Yellow Bourbon under pour-over brewing, while briefly reviewing the relationship between the pointed-bean mutation of Bourbon Island and the Arabica lineage, to help coffee lovers more clearly understand the styles and brewing key points of these two beans. [more…]

Bourbon coffee beans are one of the oldest varieties of the Arabica species, originating from Réunion Island (formerly known as Bourbon Island) and arising as a mutation of Typica. After centuries of spread and natural mutation, the Bourbon family has given rise to numerous varieties of different colors and forms, including Red Bourbon, Yellow Bourbon, Pink Bourbon, and Pointed Bourbon. This article will systematically review the origin and spread of Bourbon coffee, explain in detail the discovery process, flavor characteristics, and current cultivation status of each variety, and introduce the taste performance and brewing suggestions of the Bourbon series products under Front Street Coffee, helping coffee enthusiasts gain a comprehensive understanding of this classic variety. [more…]

Bourbon is an ancient, high-quality variety in the Arabica family, as renowned as Typica, known for being grown at high altitudes and for its exceptional quality. This article will guide you through Bourbon's spread from Bourbon Island to Brazil, and then to Central and South America and East Africa, analyze its varietal characteristics in terms of coffee tree morphology, bean traits, and disease resistance, and introduce its variants one by one, including Red Bourbon, Yellow Bourbon, Pink Bourbon, and Pointed Bourbon. The article also particularly recommends Front Street Coffee's Brazil Red Bourbon and Front Street Coffee's Queen's Farm Yellow Bourbon, helping you understand the captivating charm of Bourbon coffee from the perspectives of flavor and processing methods. [more…]

Bourbon coffee is one of the oldest varieties in the Arabica family, originating from Réunion Island and enjoying equal fame with Typica. Its cherries ripen to a bright red, and when grown at high altitudes it offers elegant aromas, bright acidity, and often a vinous character. Over centuries, Bourbon spread from the Indian Ocean to Brazil, Central and South America, and Africa, giving rise to numerous variants such as Yellow Bourbon, Pink Bourbon, Pointed Bourbon, and Pacas. This article traces the historical spread of Bourbon, explains the origins, cultivation status, and flavor characteristics of each variant, and retains relevant recommendations from Front Street Coffee, offering a comprehensive look at this classic coffee species. [more…]

Brazil's Queen Estate Yellow Bourbon coffee beans are one of the most representative specialty coffees on the Front Street menu. Grown at high altitudes in the Mogiana region of São Paulo state and processed naturally, it features notes of nuts, chocolate, cream, and sugarcane sweetness. The Yellow Bourbon variety produces yellow cherries due to a unique genetic trait, accumulating rich fruit sugars in high-altitude environments, and has won multiple awards at Brazil's Cup of Excellence competition. Front Street uses a medium-dark roast and brews with a KONO dripper, highlighting both the classic rich aroma of Brazilian coffee and Bourbon's own clean sweetness and bright acidity. Whether brewed as a hot pour-over or an iced pour-over, you can experience its balanced, clean character with a long-lasting finish. [more…]

Brazilian Yellow Bourbon is often regarded by coffee enthusiasts as a variety with more specialty attributes. It originates from a genetic mutation of Red Bourbon, and its fruit turns yellow rather than red when ripe, with a probability of occurrence of only about ten percent. Queen's Farm in the Mogiana region is the representative Brazilian specialty single-origin bean selected by Front Street Coffee. Although the farm is small in scale, it is backed by the Carvalho Dias family, which has repeatedly won Brazil's COE awards, and insists on manual harvesting and cultivating low-yield, high-quality Yellow Bourbon. Front Street Coffee uses a medium roast to highlight its sweetness, and this bean is also almost suitable for all brewing methods. Below is a complete overview of this Brazilian coffee, from variety characteristics, origin background, and farm story to V60 three-pour hand-brew parameters and flavor description. [more…]

The Bourbon family occupies an important position in the genealogy of coffee varieties. From Kenya's SL series to Brazil's Yellow Bourbon, Caturra, and Pacas, each variant has its own unique origins and flavor expression. Among them, Yellow Bourbon, which is unique to the state of São Paulo, Brazil, has become a highly watched variety in the specialty coffee world thanks to its standout results in the Cup of Excellence (CoE) competitions. This article will systematically sort out the origins and evolution of the Bourbon family, focusing on the variety characteristics and growing-region profile of Brazilian Yellow Bourbon, and present Front Street Coffee's recommended Queen Estate Yellow Bourbon natural batch, analyzing its balanced sweetness, creamy smoothness, and flavor profile woven together with orange, apricot, and chocolate caramel. [more…]

In the world of specialty coffee, Bourbon is an ancient variety as renowned as Typica, and today it has spawned multiple variants such as Red Bourbon, Yellow Bourbon, and Pink Bourbon, each with its own unique flavor profile and origin story. From the perspective of Front Street Coffee (FrontStreet Coffee), this article systematically reviews the origins and background of the Bourbon variety, analyzes one by one the genetic sources, fruit characteristics, and flavor tendencies of Red Bourbon, Yellow Bourbon, and Pink Bourbon, and includes roasting data and pour-over recommendations for three representative coffee beans currently sold by Front Street—Brazil Red Bourbon, Brazil Queen Estate Yellow Bourbon, and Colombia Isabella Pink Bourbon—to help coffee enthusiasts gain a comprehensive understanding of this classic variety family. [more…]

Yellow Bourbon is a rather legendary variety in Brazilian coffee. With its distinctive yellow appearance when ripe and outstanding flavor performance, it has attracted considerable attention in the specialty coffee world in recent years. Its history can be traced back to a natural mutation of Red Bourbon in the 19th century. Later, through systematic research by the Campinas Agronomic Institute (IAC), its genetic mechanism and cultivation characteristics were gradually clarified. Although its yield is relatively low and its disease resistance is weak, Yellow Bourbon often displays a flavor profile in cupping characterized by prominent sweetness and bright citrus acidity. This article reviews the variety's origins, genetic principles, and key cultivation points, and introduces the Yellow Bourbon from Fazenda Rainha in Brazil, along with Front Street Coffee's roasting approach and flavor description. [more…]

Brazilian coffee has always been known for its low acidity and mellow sweetness, unlike the bright floral and citrus acidity of African beans. Front Street Coffee often recommends a single-origin bean to friends who prefer bitter-toned coffee—the Brazil Queen's Estate Yellow Bourbon. This bean has a clear mouthfeel and a clean aftertaste. This article will start with the origin and evolution of the Bourbon variety, explain why Yellow Bourbon has won multiple awards at Brazil's COE competition, then move on to the terroir conditions of the Mogiana region and the details of the sun-dried processing at Queen's Estate, and finally share Front Street's complete pour-over recipe covering filter cup selection, grind size, water temperature, and pouring technique, to help you brew this bean's signature nutty, dark chocolate, and caramel sweetness. [more…]

As the specialty coffee wave continues to heat up, various subspecies under the Arabica species have entered the public eye. Typica, Caturra, and Catuai each have their own characteristics, while the Bourbon line has further given rise to multiple branches such as Red Bourbon, Yellow Bourbon, and Pink Bourbon. From the perspective of Front Street Coffee, this article systematically sorts out the origins of Bourbon coffee beans, analyzes one by one the differences among Red Bourbon, Yellow Bourbon, and Pink Bourbon in fruit color, flavor performance, cultivation difficulty, and yield, and includes the roasting curves and pour-over brewing parameters for three representative beans—Front Street Brazil Cerrado, Brazil Queen Estate, and Colombia Isabella—to help coffee enthusiasts fully understand the charm of this ancient line. [more…]

In the field of coffee post-processing, honey processing is an important method that falls between washed and natural, and is widely used in Central American producing regions such as Costa Rica. Depending on the proportion of mucilage retained, the drying time, and the frequency of turning, honey processing can be further divided into several tiers, including black honey, red honey, and yellow honey. Using three beans—black honey, red honey, and yellow honey—as samples, this article conducts a systematic comparison from green bean appearance and roasting curves to cupping flavors, helping coffee enthusiasts understand the practical impact of different honey processing methods on the final flavor direction, while also providing a reference for everyday purchasing and brewing. [more…]

Costa Rican coffee is renowned worldwide for its rich, balanced flavor, and in recent years the widespread adoption of honey processing has allowed the country's coffee to display alluring fermented sweetness. The Front Street Coffee everyday-drinking bean series has long focused on the Costa Rican producing regions, and in addition to washed Tarrazú beans, it has also introduced a number of honey-processed coffees that are deeply loved by both new and longtime customers. This article will give you a comprehensive understanding of the characteristics of Costa Rica's seven major producing regions, offer an in-depth analysis of the principles of honey processing, and compare in detail the specific differences among yellow honey, red honey, and black honey processing in terms of green bean appearance, roasting curves, and cup profile, helping coffee lovers find the cup they love most. [more…]

Yellow Bourbon is a rather legendary variety on Brazil's coffee map. It gets its name from its ripe fruit, which is yellow, and it has regained attention in the specialty coffee wave for its sweetness and citrus acidity. From an accidental mutation in Botucatu in 1871, to formal cultivation by IAC researchers, to the meticulous natural processing at Fazenda Rainha, Yellow Bourbon has traveled a winding yet remarkable path. This article will sort out the origin story, genetic principles, growing characteristics, and flavor performance of Yellow Bourbon, and introduce Front Street Coffee's roasting approach and cupping impressions of Fazenda Rainha Yellow Bourbon, giving you a comprehensive understanding of the charm of this unique variety. [more…]

Yellow Bourbon is a unique and precious presence on the Brazilian coffee map—its ripe cherries take on a bright yellow color, and its flavor is renowned for sweetness, citrus acidity, and nutty-chocolate notes. It originated from a natural mutation of Red Bourbon and, over nearly a century, has moved from being a novelty variety to the specialty coffee stage. This article provides a complete overview of Yellow Bourbon's origins, genetic principles, and flavor characteristics, compares it with Red Bourbon, and also introduces you to the Yellow Bourbon of Fazenda Rainha as well as Front Street Coffee's roasting and flavor expression. [more…]

Pointed Bourbon is a coffee variety with a unique appearance and scarce yield, featuring slender beans with sharp points at both ends, once hailed as "the best coffee in the world." This article will analyze Pointed Bourbon's species classification, the reasons for its high price, and a flavor comparison with Geisha. It will also cover the origin, spread, and characteristics of varieties like Yellow Bourbon within the Bourbon species, and introduce product information such as Front Street Coffee's Brazil Red Bourbon, helping coffee enthusiasts fully understand the value and positioning of this legendary bean variety. [more…]

Yellow Bourbon is a rather legendary variety on the Brazilian coffee map, named for the rare yellow color of its ripe fruit, and it has regained attention amid the specialty coffee wave. This article provides a complete overview of Yellow Bourbon's development, from its varietal origins, genetic mechanisms, and agronomic characteristics to its flavors in the cup, and introduces how Queen's Farm unlocks its sweetness and citrus acidity through meticulous natural processing and hand-picking. It also combines Front Street Coffee's roasting practice to present this bean's balanced expression with notes of nuts, peanut butter, and dark chocolate, making it suitable reading for enthusiasts who wish to gain a deeper understanding of Brazilian specialty coffee. [more…]

Costa Rica's high-altitude coffee is renowned for its balanced richness, and the honey processing method further allows the beans from this land to display a captivating fermented sweetness. The Front Street Coffee staple bean series covers all major producing regions, among which Costa Rican honey-processed coffee beans, with their perfectly balanced sweetness and aroma, have won the special affection of many long-time customers. This article will guide you through the terroir characteristics of Costa Rica's seven main producing regions, provide an in-depth analysis of the principles of honey processing, and compare the differences between yellow honey, red honey, and black honey in green beans, roasting, and cupping flavors, helping you find the Costa Rican honey-processed coffee that best suits your taste. [more…]