After roasting, green coffee beans release an extremely rich array of aromatic compounds, ranging from white florals to citrus fruit notes. These pleasant aromas burst forth in abundance the moment the beans are ground, often prompting baristas to deliberately let customers experience the dry fragrance before brewing. However, not all aromas are pleasant. Some beans, after grinding, give off a heavy savory aroma reminiscent of doubanjiang or soy sauce in the kitchen, leaving many people frowning in confusion. Where exactly does this flavor come from? What is its relationship to the coffee's processing method? And what essential differences exist between natural and anaerobic processing? This article will focus on how the degree of fermentation influences flavor direction, analyze the underlying logic behind the formation of savory notes, and use examples of beans currently sold by Front Street Coffee to help everyone more accurately identify and appreciate this type of coffee. [more…]

At Hacienda Canet in the Tarrazú region of Costa Rica, a musician-series coffee bean named Bach is unforgettable for its rich, solid fermented flavor. This bean uses a unique raisin honey process, retaining 100% mucilage with zero water processing, and combined with the high-altitude growing advantages of the Yellow Catuai variety, it presents a wine-like fermented sensation, the sweet-tartness of red berries, and rose floral notes. Through cupping and brewing, Front Street Coffee found that from dry aroma to aftertaste, the fermented scent of ripe grapes runs throughout, while a medium-light roast better preserves the captivating floral aroma and high sweetness. This article will deeply analyze the origin background, processing method, roasting curve, and brewing parameters of Bach coffee beans, taking you to appreciate the complete character of this "Air on the G String in the mouth." [more…]

The highly sought-after "Front Street San Jose Estate Rum Barrel Fermented" coffee beans at the coffee market greet you with a rich rum aroma the moment you open the bag. Where exactly does this unique boozy scent come from? Starting from the terroir conditions of San Jose Estate in Caldas Province, Colombia, this article tells how the estate owner, inspired by rum aging, conceived the idea in 2013 of putting green coffee beans into oak barrels. After years of experimentation, the low-temperature rum barrel fermentation process was established in 2017, using the Castillo variety, and involving fully washed processing, 20-hour fermentation, resting in oak barrels aged over 8 years for three months, and daily tumbling, so the beans evenly absorb the rum aroma. These beans once won silver as a blend in the Cappuccino category at the 2019 RASV Australian International Coffee Roasting Competition. Suitable for pour-over, espresso, ice drip, or cold brew, it is a versatile specialty choice recommended by Front Street. [more…]

Wine-aroma coffee beans have gained great popularity in recent years. Many people believe that barrel fermentation technology originated in Honduras, but in fact, Finca San Jose in Colombia is the true pioneer of this process. This article will guide you through an in-depth understanding of how Finca San Jose cleverly combines rum oak barrels with green coffee beans—from the selection of the Castillo variety, the details of refined washed processing and three-month barrel fermentation, to Front Street Coffee's roasting curve and brewing parameters—fully revealing the flavor secrets of this rum barrel-fermented coffee. Whether you are curious about its historical origins or want to replicate a cup of wine-aroma pour-over, you will find detailed answers here. [more…]

In recent years, an increasing number of specialty green coffee beans processed with special processing methods have appeared on the specialty coffee market. Is this really something to be happy about? Front Street Coffee believes that special processing methods were originally intended to give the flavor of coffee beans from a certain producing region more distinctiveness. However, as their use has continued to expand, some processing methods today seem to be more about masking the defects of the coffee beans themselves and then selling them at a high price. In fact, all special processing methods have evolved around the three traditional methods: washed, natural, and honey. This article will systematically sort out the most common types of special processing methods on the market, including anaerobic fermentation, barrel fermentation, and red wine processing, and, combined with Front Street Coffee's cupping experience and specific products, analyze their processing procedures and flavor characteristics. [more…]

Winey coffees have attracted much attention in recent years. Front Street Coffee has three beans with winey notes, among which Sherry and Lychee Orchid are well known, but the origin of barrel fermentation actually lies in the San Jose Estate in Colombia. This article provides a complete breakdown of Front Street Colombia Rum Barrel Fermented Coffee, from the producing region, estate story, and processing method to roasting and brewing. The San Jose Estate is located in the Caldas region at an altitude of 1750 meters, uses the Castillo variety, and after meticulous washing, is placed in aged rum oak barrels for low-temperature fermentation for three months. The cup profile presents notes of rum truffle, rum, tropical fruit, and maple syrup. The article also provides V60 staged extraction parameters and measured taste results, making it suitable for coffee enthusiasts who want to understand the principles of barrel fermentation and brewing methods. [more…]

In recent years, Honduras has secured a place for itself in the specialty coffee landscape of Central America thanks to its unique barrel-fermentation processing methods. Among these, two beans in particular stand out: Sherry and Litchi Orchid. The former, fermented in whisky barrels, delivers layers reminiscent of vanilla cream and liqueur-filled chocolate, while the latter, shaped by brandy barrels, develops an elegant profile of lychee and grape. This article systematically lays out the complete picture of Front Street Coffee's Honduras Sherry coffee—from growing region background, estate information, and varietal characteristics to processing techniques, roasting curves, and brewing parameters—and compares the flavor differences among different barrel-processing methods from the same estate, offering pour-over enthusiasts a detailed reference. [more…]

In recent years, coffee processing methods have continuously evolved, from early anaerobic fermentation to red wine processing, and now to oak barrel fermentation, with endless innovative techniques making coffee flavors increasingly diverse. The Honduras Litchi Orchid coffee beans launched by Front Street Coffee are produced using a combination of fine washing and brandy barrel fermentation, originating from the Moca Estate in the Marcala region, at an altitude of 1,500-1,700 meters, with varieties of Caturra and Catuai. This bean shares similarities with the same brand's Sherry coffee beans, with the difference being that Sherry uses whiskey barrels, while Litchi Orchid selects brandy oak barrels. The fermented beans carry a soft lychee and honey sweetness, while integrating brandy notes and oak aroma. This article will provide a detailed introduction to this bean's processing method, flavor performance, and answer the question of whether wine-flavored coffee beans contain alcohol. [more…]

In recent years, barrel-fermented coffee has attracted many enthusiasts with its rich wine aroma, but many people are concerned about whether this type of bean contains alcohol and whether drinking it could lead to being deemed guilty of drunk driving. This article starts from the process of Front Street Coffee's whiskey barrel treatment method, sorts out its differences from traditional washed, natural, and honey processing, and explains in detail the specific steps of oak barrel fermentation in the Marcala region of Honduras—including washing to remove pectin, drying and sun-drying, selecting 7 mm beans, and placing them in rum barrels to soak for about three months. The article also gives a clear conclusion: coffee beans processed this way do not contain alcohol, so there is no need to worry about drunk driving, and it introduces the flavor characteristics of Front Street Coffee's Honduras barrel-fermented coffee and the sharing purpose behind its price. [more…]

The rum barrel-fermented washed beans from Front Street Coffee's San Jose estate in Colombia are a highly representative example of the low-temperature anaerobic fermentation trend in recent years. They originate from a bold idea by the estate's owner, Monsalve Botero—placing green coffee beans into oak barrels for low-temperature fermentation. These beans use Supremo-grade Castillo and Naranjal varieties, which are fermented in barrels after depulping, then washed and dried on raised beds, revealing flavors of rum, cantaloupe, and dark chocolate. This article will review the origins of the processing method, the characteristics of the green beans, their unique performance in roasting and brewing, and explore the possible causes behind their rich vinous notes. [more…]

In coffee tasting, "fermentation" is a term that is often mentioned but easily misunderstood. It does not mean that the coffee contains alcohol; rather, it describes an aroma and mouthfeel reminiscent of ripe fruit or even overripe fruit. Coffee itself is a fermented food, and its flavor is deeply influenced by the way it is processed. This article starts from everyday conversations at Front Street stores and systematically explains the essence and sources of fermenty notes, as well as the differences between aerobic fermentation, anaerobic fermentation, and double anaerobic fermentation. At the same time, we will also explore how the fermentation process shapes coffee's aroma and complexity, and recommend Front Street's natural, honey-processed, and anaerobic-processed coffee beans for different preferences, helping you find the cup that suits you best in your everyday purchases. [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…]

In the world of specialty coffee, barrel-fermentation processing has attracted much attention in recent years, and the pioneer of this technique was not Honduras' Moca estate, but rather El Finca San José in Colombia's San Caldas region. In a moment of inspiration, the estate's third-generation female owner placed green coffee beans into rum oak barrels for low-temperature fermentation. After repeated experiments, she ultimately created the distinctive rum barrel-fermented coffee. This article will guide you through the background of Finca San José, the birth of barrel fermentation, the origins of the Castillo variety, and Front Street Coffee's pour-over performance and brewing recommendations for this bean at different water temperatures, helping you gain a more comprehensive understanding of this uniquely flavored Colombian specialty coffee. [more…]

Costa Rica has always been famous for its sweetness, and the Musician Series on Front Street Coffee's bean list pushes that sweetness to the extreme. This series mostly uses honey processing and has been described by customers as "floral and fruity aromas, sweet as honey." This article will start with the principles of honey processing, outline the background of Canet Estate, introduce one by one the growing regions, varieties, altitudes, processing methods, and flavor differences of the three beans Mozart, Beethoven, and Bach, and include Front Street Coffee's V60 brewing parameters and actual tasting notes. Finally, it will also mention the Blueberry Bean from the Brunca region as a supplementary option. Whether you want to understand the characteristics of Costa Rica's growing regions or want to try the Musician Series for comparison, you will find useful information in this article. [more…]

Since the drip bag coffee was invented by Yamanaka Sangyo Co., Ltd. of Japan in 1990, it has gradually become a daily choice for specialty coffee lovers with the advantage of both convenience and quality. Front Street Coffee has long provided drip bag coffee packs for sale and custom services. This article will present five distinctive flavor drip bags in full, from bean selection and production to brewing—covering tea-like, floral, fruity, fermented, and full-bodied profiles—along with detailed grinding, packaging, and brewing steps to help you easily recreate a good cup of coffee at home. [more…]

Since the invention of drip bag coffee by Yamanaka Sangyo Co., Ltd. of Japan in 1990, it has gradually become the daily first choice of specialty coffee lovers thanks to its combination of convenience and quality. Front Street Coffee has long provided drip bag coffee packets for sale and customization. This article selects five distinctive single-origin beans—covering tea-like notes, floral aromas, fruity notes, fermented aromas, and a rich, full-bodied taste—and explains in detail the entire process from bean selection, grinding and cleaning, automated nitrogen-flushed packaging, to standard brewing parameters, helping you consistently reproduce a delicious single-origin drip bag coffee at home. [more…]

Costa Rica is hailed as the sweetest coffee-producing origin in the Americas, and the Front Street Musician Series originates from this very place. This article begins with the honey processing method and guides you through the varieties, altitudes, and processing differences of three beans from Canet Estate—Mozart, Beethoven, and Bach—along with Front Street's complete pour-over parameters: V60 dripper, 91°C water temperature, 1:15 coffee-to-water ratio, 15g dose, and a 2-minute extraction plan. Same estate, different varieties and altitudes—where exactly do the flavors differ? A bean-by-bean comparison of dry and wet aromas, with fermented fruit notes and tea-like qualities each having their own strengths. At the end, we also recommend the Blueberry coffee bean from the Brunca region with anaerobic heavy honey processing, suitable for both hot and iced brewing. [more…]

Front Street Coffee (FrontStreet Coffee) cups hundreds of sample lots every year, and in the end only around fifty make it onto the menu—a testament to how rigorous its selection standards are. The 2022 new-crop menu covers origins including Ethiopia, Kenya, Papua New Guinea, Indonesia, Jamaica, Hawaii, Panama, Costa Rica, Colombia, Brazil, Honduras, and Yunnan, China. Processing methods range widely, from washed and natural to wet-hulled and barrel-fermented. This article provides a complete rundown of each coffee's origin background, variety information, processing method, flavor description, and price, making it easy for coffee lovers to choose what they need. [more…]

Front Street Coffee presents the naturally processed Sidamo Shakiso, a single-origin Ethiopian bean with rich layers of flavor. This article will start from the background of the producing region, the cooperative's growing conditions, green bean characteristics, and roasting performance to systematically outline the flavor profile of this bean, and introduce the operation mechanism of the Red Cherry Project that drives quality improvement. By understanding the high-altitude growing environment of the Kebado Cooperative, the Red Cherry Project's strict selection standards and support system, readers can more fully understand why this naturally processed bean can present a complex expression interwoven with berries, tropical fruits, fermented wine aromas, and cocoa tea notes, as well as its adaptability across light, medium, and dark roast levels. [more…]

Almost all coffee beans undergo fermentation before roasting, and different processing methods—washed, natural, honey, anaerobic, and so on—shape the coffee's aroma precisely by regulating the degree of fermentation. Natural and honey processes ferment more deeply, yielding richer flavors; washed coffees ferment less, giving a cleaner, purer cup; anaerobic or double anaerobic methods bring intense fruity and vinous notes. But processing mainly affects aroma—the acidity and bitterness of coffee are ultimately determined by the roast level. This article explains the differences among the various processing methods in detail and recommends the corresponding beans from Front Street Coffee's flagship store, helping you choose precisely according to your preferences. [more…]