Monday, September 21 2026

A coffee shop in Fuzhou accidentally germinated raw beans by soaking them in lactic acid bacteria, sparking debate over whether sprouted coffee beans are safe to drink.

Recently, a coffee shop in Fuzhou tried soaking green coffee beans in a lactic acid bacteria solution for post-processing, but unexpectedly, the beans sprouted. The owner decided to wash and dry this batch of sprouted beans and then roast them to test the flavor. After the incident was reported by the Straits Metropolis Daily, it quickly sparked discussions among netizens: Can sprouted coffee beans be consumed? Is there a risk of contamination by miscellaneous bacteria? Can sprouted green coffee beans grow into coffee trees? This article will sort out the sequence of events, invite professionals to answer various questions about the safety, flavor changes, and post-processing techniques of sprouted coffee beans, and provide a comprehensive understanding of this novel experiment in the coffee community. [more…]

A Comprehensive Analysis of Catimor Coffee Beans: Flavor Characteristics, Grinding Parameters, and Processing Methods

Catimor is a variety widely planted in Asian coffee-producing regions. It is favored by growers for its advantages such as cold tolerance, disease resistance, and high yield, but its flavor performance is often considered insufficiently delicate. With advances in cultivation techniques and post-processing methods, Catimor's cleanliness and image have improved somewhat. This article will systematically introduce Catimor's varietal origins, flavor characteristics, the development history of Yunnan Catimor, and Front Street Coffee's practical experience in variety selection and brewing parameters, helping coffee enthusiasts gain a comprehensive understanding of this variety's past and present. [more…]

A Complete Analysis of Catimor Coffee Beans: Flavor Characteristics, Grind Parameters, and Regional Varieties—From Yunnan's Planting History to Front Street Coffee's Brewing Recommendations

Catimor, a coffee variety widely cultivated in Asian production regions, is favored for its disease resistance and high yield, yet has sparked controversy due to its less delicate flavor. This article will comprehensively analyze Catimor coffee's flavor characteristics and origin background from perspectives including variety origins, Yunnan's cultivation history, and the evolution of post-processing methods, and introduce Front Street Coffee's practices in variety improvement, including the product differences between Yunnan Typica and Baoshan Catimor. It will also provide Front Street's recommended V60 three-pour brewing parameters to help enthusiasts better present Yunnan coffee's sweet-and-sour notes and tea-like body. [more…]

Analysis of Yunnan small-bean coffee varieties: Catimor cultivation origins, regional flavor, and Front Street recommendations

Yunnan coffee has risen rapidly in China's specialty coffee wave in recent years, with major chain brands launching related products one after another. But do you know why Catimor is the main variety of Yunnan small-bean coffee? From the Arabica seeds brought in by French missionaries in 1904 to Nestlé's promotion of Catimor in Pu'er, the varietal evolution of Yunnan coffee has spanned more than a century. This article will sort out the varietal origins of Yunnan small-bean coffee, the genetic characteristics of Catimor, common post-processing methods, and the effects of washing and sun-drying on flavor. It will also introduce the washed Catimor daily beans selected by Front Street Coffee in Baoshan, as well as the Typica variety "Front Street Coffee 2013" cultivated in Lincang, along with suggested pour-over parameters, to help you gain a comprehensive understanding of the flavor spectrum and current state of Yunnan coffee. [more…]

Yunnan Coffee Harvest Season Wrap-Up: Flavor Evolution of Arabica and Front Street Coffee's Typica Practice

In recent years, Yunnan coffee has become increasingly prominent. From once being rejected by consumers to gradually gaining trust today, this shift is underpinned by continuous innovation in cultivation methods and post-processing techniques. This article reviews the evolution of Yunnan coffee varieties from Typica to Catimor, analyzes the historical roots of its poor flavor, and introduces Front Street Coffee's practice of growing Typica in the Lincang mountains, as well as the flavor performance and brewing suggestions for two representative Yunnan beans. [more…]

An Analysis of the Catimor Coffee Variety's Flavor and a Detailed Guide to the Pour-Over Grind Parameters for Yunnan Small-Bean Coffee

Catimor is a variety widely planted in Asian coffee-producing regions. It is favored by growers for its advantages such as disease resistance, cold tolerance, and high yield, but its flavor performance and fineness of mouthfeel are often discussed in specialty coffee circles. This article will systematically introduce Catimor's varietal origin and flavor characteristics, sort out the cultivation evolution of Yunnan smallholder coffee from Typica to Catimor, and share Front Street Coffee's practical experience in the improvement of Yunnan coffee varieties. At the same time, it will explain in detail the hand-brew grinding setting, coffee-to-water ratio, water temperature, and three-stage pouring scheme for Yunnan coffee beans, helping coffee lovers present the plum-like acidity, brown sugar caramel sweetness, and melon-fruit aroma unique to the Yunnan producing region in a more scientific way. [more…]

An Analysis of the Differences Among Black Honey, Red Honey, and Yellow Honey Processing: A Comprehensive Comparison from Pectin Retention to Flavor Expression

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…]

The Complete Guide to Brewing Black Tea: Methods for Identifying Three Types of Black Tea and Detailed Step-by-Step Tutorials for Gongfu, Broken, and Scented Teas

Many people don't know where to start after getting black tea. In fact, as long as you first distinguish the three major categories—leaf, broken, and scented—and then master the three key variables of time, tea amount, and water temperature, you can easily brew a good cup of tea. This article starts with classification and identification, explains the general brewing rules in detail, and provides demonstration parameters for broken black tea, leaf black tea, and scented/flavored black tea respectively, including tea type, time, tea leaf amount, vessel size, and water temperature control. Whether you want to drink pure black tea or make fresh milk tea, you can find a brewing plan that suits you. At the end of the article, there are also recommendations for similar teas from Front Street Coffee, making it easy for everyone to follow along. [more…]

Sun-Dried vs. Honey-Processed Coffee: A Full Breakdown of Processing Methods, Flavor Differences, and Sweetness Impact

Sun-dried and honey processing are two common yet distinctly characteristic methods in coffee post-processing. The sun-dried method has the longest history and relies on ample sunlight for its operation; the whole fruit participates in fermentation, and the drying period can last more than three weeks, resulting in a more intense flavor with richer layers. Honey processing, on the other hand, originated in Costa Rica; after removing the skin and pulp, varying proportions of mucilage are retained for drying, which not only shortens the time but also develops ripe fruit notes and solid acidity. This article compares the differences between the two, from processing steps and the amount of fermented substances to drying duration and the subdivisions of white, yellow, red, and black honey, and explores exactly what factors determine coffee sweetness, while also recommending representative sun-dried and honey-processed coffees from Front Street Coffee's bean list. [more…]

From a Seed to a Cup of Coffee: A Complete Analysis of the Coffee Bean Life Cycle and Processing Techniques

Have you ever been like Front Street Coffee, filled with curiosity about the story behind the cup of coffee you drink every day? From the seed first planted to the final rich aroma in the cup, a coffee bean must go through multiple stages: cultivation, picking, post-processing, transportation, roasting, grinding, and extraction. The Arabica coffee tree has strict requirements for its growing environment—temperature, rainfall, altitude, and soil are all indispensable. After picking, the coffee cherries must also undergo processing such as sun-drying before they become green beans, and then through roasting they develop their captivating flavors. This article will take you through the complete journey of a coffee bean from the field to the cup, helping you understand how each step affects the final flavor. [more…]

An Analysis of the Differences Between Natural and Washed Processing Methods for Panama Butterfly Coffee Beans: A Full Comparison from Flavor Performance to Brewing Parameters

Front Street Coffee recently launched a Panama Butterfly natural batch, forming an interesting contrast with the commonly seen washed version. Butterfly is a blend of 70% Geisha and 30% Caturra and Catuai, produced in the Boquete Baru Volcano region at an altitude of 1,600 meters. The same beans processed differently present completely distinct personalities: the natural version highlights fermented fruity notes, a full body, and rich layers; the washed version is bright with floral and citrus notes, clean and transparent in flavor. This article systematically reviews the processing characteristics of the two methods, compares the appearance differences between green and roasted beans, records Front Street Coffee's roasting curve, and shares cupping and pour-over parameters to help coffee enthusiasts make a choice based on personal preference. [more…]

A Comprehensive Analysis of Honduran Coffee Beans: From Six Major Producing Regions to Sherry Barrel Fermentation, Front Street Coffee Takes You Deep into a Specialty Origin in Central America

When people mention coffee-producing countries in the Americas, Brazil, Colombia, or Panama are usually the first that come to mind, while Honduras is often overlooked. Yet this mountainous Central American nation, with its high-altitude highlands and tropical rainforest climate, has long since become a major global coffee exporter. From the perspective of Front Street, this article will outline the historical development of Honduras's coffee industry, the distribution of its six core producing regions, the current state of manual harvesting by smallholder farmers, and the diverse post-processing trends that have emerged in recent years. The article will also focus on breaking down Front Street's Honduran Sherry barrel-fermentation process, helping you understand where that hint of whisky and vanilla aroma actually comes from, and will include suitable brewing recommendations. [more…]

What Exactly Is the Difference Between Robusta and Arabica? A Comprehensive Comparison from Origin and Flavor to Espresso Blends

Robusta and Arabica are the two most frequently compared coffee varieties in the coffee world. The former accounts for about forty percent of global production, is highly adaptable, and has a high caffeine content, yet has long been burdened by the stereotype of being rough and bitter; the latter occupies the mainstream of specialty coffee with its delicate and varied flavors. This article breaks down, one by one, their botanical characteristics, chemical composition, origin and processing, cupping performance, and the logic of espresso blending, explaining the fundamental differences between the two in flavor and mouthfeel, and exploring whether Robusta, if given equal attention in cultivation and post-processing, can shed its low-grade label. At the same time, drawing on Front Street Coffee's commercial blending experience, it analyzes how a 9:1 ratio of Arabica to Robusta achieves the classic espresso flavor. [more…]

Kenyan Pour-Over Coffee Beans: Flavor Characteristics, Growing Regions, and Processing Methods Explained — SL28 and SL34 Varieties and the K72 Washing Process

Kenyan coffee is renowned for its full, solid fruity acidity and juicy mouthfeel, making it a favorite among sour-coffee lovers. Front Street Kenya coffee beans use the two classic varieties SL28 and SL34, sourced from the Asali Honey Processing Plant in the Thika region, and employ a unique 72-hour fermentation washed processing method (K72), presenting intense aromas of cherry tomato, black plum, snow pear, and berries. This article will systematically explain how to brew a good cup of Front Street Kenya coffee, from Kenya's growing environment, coffee variety characteristics, and post-processing methods, to the pour-over parameters of grind size, water temperature, coffee-to-water ratio, and pouring technique. [more…]

A Complete Analysis of the Origin, Cultivation History, and Flavor Characteristics of Yunnan Geisha Coffee

Geisha coffee has swept the globe with its rich floral aroma and complex fruity acidity reminiscent of citrus and peach. Its delicate varietal characteristics and demanding growing conditions make it scarce and expensive. This article traces Geisha's journey from Hacienda La Esmeralda in Panama to the world, and ultimately its introduction to Yunnan, China. It examines the starting point of Geisha cultivation in Yunnan, the lineage of its seed sources, and its varietal performance, while comparing how the terroir differences between Panama and Yunnan shape the flavors in the cup. The article also covers Front Street Coffee's cupping impressions of Yunnan Geisha, as well as the role of post-processing methods such as anaerobic fermentation in enhancing body. [more…]

Panama Elida Estate Natural Typica Flavor Analysis: A Complete Guide to the Boquete Region and Pour-Over Parameters

The Boquete region in Panama is renowned for the Geisha from Hacienda La Esmeralda, while Elida Estate, also located there, is known for its ultra-high altitude and unique "savory" character. This article focuses on FrontStreet Coffee's Panama Boquete Elida Estate Natural Typica, unfolding layer by layer from terroir and variety characteristics to processing methods and specific pour-over parameters. Elida Estate's average growing altitude exceeds 1,700 meters, and coffee requires five years after planting before it can be harvested; the long maturation period carries higher risk, but it also creates a complex flavor interwoven with rich tropical fruit, strawberry, and black plum. The article also introduces the historical origins and flavor characteristics of the Typica variety, as well as the importance of temperature and time control in Elida Estate's post-processing, providing coffee lovers with a complete interpretation that balances regional knowledge with practical reference. [more…]

An In-Depth Look at Indonesia's Wet-Hulling Method: From Process Principles to Peaberry Beans, Unlocking the Semi-Washed Secret Behind Mandheling Flavor

The rich, deep, low-toned flavor of Mandheling comes not only from the genetic contribution of Robusta beans, but also from a unique post-harvest processing technique local to Indonesia—wet hulling. How exactly does this process, jokingly called "semi-washed," remove the parchment layer early, before the green coffee beans are fully dried? Why did Indonesian producing regions invent this processing method to suit local conditions? What details are hidden in each step of the entire process, from flotation, fermentation, drying, hulling, to final drying? Are the "sheep's hoof beans" produced by wet hulling truly the creators of Mandheling's flavor? In this article, Front Street will guide you through the operational logic of wet hulling, clarify common misunderstandings, and restore the true face of this processing method. [more…]

A Comprehensive Analysis of the Coffee-Growing Environment and Green Bean Processing at Elida Estate in Panama

Panama's Elida Estate is located in the Boquete production region, enjoying the superior microclimate and ultra-high-altitude growing conditions of Baru Volcano National Park, and is a renowned specialty coffee estate passed down through a century by the Lamastus family. This article will introduce the estate one by one, from its growing environment, coffee varieties, harvesting standards, post-processing procedures, to the low-temperature resting process for green beans, and will analyze the causes of Elida coffee's unique flavor. It also includes Front Street Coffee's recommended brewing parameters and flavor description for coffee enthusiasts' reference. [more…]

Panama Elida Estate Coffee: A Complete Analysis of the Boquete Highlands Characteristics and Geisha Flavor

The Boquete region of Panama, with its exceptional natural conditions, has given rise to the world-renowned Geisha coffee. Among the local producers, Elida Estate stands out as a coffee producer with a long history, and its growing elevation, processing methods, and flavor expression are all highly representative. This article will guide you through Elida Estate's terroir background, family heritage, post-harvest processing details, and the complete flavor evolution of Front Street Coffee's Elida Estate beans from grinding to tasting, while also shedding light on the living conditions of coffee farmers in the industry. [more…]

Ice Drip vs. Cold Brew: A Comprehensive Comparative Experiment from Brewing Principles to Flavor Expression

Ice drip coffee and cold brew coffee are two common methods of making cold coffee, and the two differ noticeably in production process, extraction time, and final flavor. Front Street Coffee conducted a synchronized experiment using the same sun-dried Huakui coffee beans, comparing the production methods and resulting performance of ice drip and cold brew in an all-round way, from grind size calibration to powder-to-liquid ratio setting, and then to extraction time and post-processing methods. The experimental results showed that ice drip coffee was clear and bright, with a clean and refreshing mouthfeel, carrying fermented notes and a faint berry-like sweet acidity; cold brew coffee, by contrast, had a full-bodied mouthfeel and uniform flavor, with prominent fruity sweetness and a weaker fermented note. This article will analyze in detail the differences in production methods between the two types of cold coffee, the experimental plan, and the flavor comparison results, to help coffee enthusiasts more clearly understand the characteristics of both and the basis for choosing between them. [more…]