“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…]

On the bean list blackboard at Front Street Coffee, the name Ombligon always sparks curiosity among friends. What kind of variety is it, really? Why is it called that? And how should it be brewed to bring out its unique flavors? This article will walk you through the origins of the Colombian Ombligon variety, its appearance, its growing regions, and how it made its way onto the stage of the World Barista Championship. We'll also share the detailed brewing parameters and flavor experience of Front Street's Finca La Divisa Ombligon, helping you better savor this complex and distinctive coffee. [more…]

As summer temperatures climb, iced coffee becomes a daily necessity, but cold brew filtering is time-consuming and low-temperature extraction is picky about beans—not everyone is willing to wait. Front Street shares a pre-made solution that gets you out the door in one minute—freeze coffee liquid into cubes ahead of time, then dilute with water or milk when drinking, easily recreating iced Americano, iced latte, and iced pour-over. Although overnight freezing loses oils and some aroma, its advantage lies in being simple, convenient, and fast. Below are the extraction parameters, dilution ratios, and step-by-step instructions for three types of ice cubes, along with a Big Belly脐 pour-over demonstration, for time-pressed coffee lovers to reference. [more…]

In the world of specialty coffee, there are always some rare varieties that burst into the public eye with their unique flavor expressions. Ombligon is a rising star that has attracted much attention in recent years—it originates from Finca El Diviso in the Huila region of Colombia, and is named for the navel-like shape at the bottom of the fruit. From the 2023 WBC finals to the Chicago WBrC, this bean has frequently appeared on the international competition stage, conquering judges and coffee lovers with its rich and varied juicy feel and fermented wine aroma. This article will give you a comprehensive understanding of the variety origin of Ombligon, its flavor characteristics, the background of Finca El Diviso, and its meticulous double anaerobic natural processing flow, along with Front Street Coffee's pour-over parameter suggestions, so that you can recreate the bean's captivating layers at home. [more…]

Water temperature is a key variable in controlling the pace of coffee extraction. Most brewing guides set the recommended range at 86–93°C, and very few people dare to use water below 80°C or above 95°C on coffee. So what happens if you boil water and brew with it directly? This time, Front Street Coffee selected a medium-light roast Colombia·Frontera Big Navel and a medium-dark roast Indonesia·Mandheling, using conventional temperature and boiling water for comparison, and compared concentration, aroma, and mouthfeel item by item. The article not only provides two sets of measured data, but also explains how temperature affects the release of sourness and bitterness, as well as the suitable water temperature ranges for light roasts and dark roasts respectively, helping you understand whether 92°C is really a hard standard that must be followed. [more…]

On Front Street Coffee's Colombian bean list, there is a coffee with a rather amusing name—Ombligon. What kind of variety is it exactly? Why does it have such a vivid name? Ombligon is a relatively recently introduced Arabica variety that is currently grown only in the Huila region of southwestern Colombia. It gets its name from the protrusion at the bottom of the fruit, which resembles a navel, and it rose to prominence through the World Barista Championship. Genetic research shows that it is related to Ethiopian landraces, while its plant characteristics are similar to Caturra, making it highly favored by local coffee farmers. Front Street Coffee has now also introduced Ombligon coffee beans from Finca La Divisa, using a double anaerobic process, presenting rich flavors such as blackcurrant, grapefruit, berries, and orange. This article will give you a comprehensive understanding of this unique variety's origins, characteristics, and brewing performance. [more…]

On the stages of the 2023 WBC finals and the WBrC in Chicago, a Colombian coffee variety named "Ombligon" appeared frequently, drawing industry attention. It comes from Finca El Diviso in the Huila region; its fruit resembles a papaya with a small ring at the bottom, and its name derives precisely from this. Genetic research shows it is related to Ethiopian landraces, yet it is a unique variety formed through natural mutation in Colombia. Finca El Diviso has tailored a processing protocol for Ombligon that includes hot-water flotation, sealed fermentation, and sugar-solution-activated yeast—known in the industry as "thermal shock fermentation"—allowing this bean to display layered fruit flavors reminiscent of grapes, oranges, blueberries, and pineapple juice. In this article, Front Street Coffee will guide you through a comprehensive understanding of Ombligon's varietal characteristics, estate background, processing details, and pour-over recommendations. [more…]

Many consumers mistakenly believe that the lighter the coffee is roasted, the more sour it becomes, but in reality the flavor is influenced by the complex interplay of acid transformation and sugars during roasting. This article begins with the inherent organic acids in green beans, sorting out the patterns of change in formic acid, acetic acid, citric acid, and others before and after first crack, and uses Front Street Papua New Guinea washed Typica cup tests from two roasts to illustrate that the light-medium range often shows the most pronounced acidity, while extremely light roasts instead appear sweet and mellow. Then, for readers who enjoy fruity acidity and floral aromas, the Front Street editors review five single-origin coffees with fruity and floral notes: Fruit Ding Ding, Little Tomato, Strawberry Candy, Big Navel, and Flower Butterfly, with variety, processing method, and flavor descriptions included for brewing reference. [more…]

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). As summer approaches, many friends enjoy making cold brewed coffee, and cold brew coffee is the simplest and easiest iced coffee that anyone can make at home! So does cold brew coffee have a specific [more…]

Coffee can be divided into three major varieties: Arabica, Robusta, and Liberica. Currently, Arabica and Robusta are the most commonly used coffee tree species for commercial planting. With the development of the coffee industry, the coffee varieties [more…]

Today, Front Street Coffee will discuss the topic of how beginners should choose coffee beans for their first pour-over. Since pour-over coffee uses drip extraction, it can excellently present the flavor profile of the coffee beans in the cup. Therefore, Front Street Coffee recommends prioritizing single-origin coffee beans that emphasize individuality for brewing. This type of bean, through adjusting the roast [more…]

In winter, Gannan navel oranges flood the market. Instead of tossing the peels, they can become a fun tool for pour-over coffee. This article walks you through the evolution of orange peel pour-over from version 1.0 to 3.0, showing how netizens solved clogging and fine grounds issues, and tried fruit drippers like watermelon and mango. Meanwhile, Front Street Coffee recommends beans that pair well with fruity flavors, so you can enjoy a layered pour-over while exploring fruit-infused enhancements. [more…]

Cold brew is usually recommended to be enjoyed black, so as to appreciate the pure flavors and smooth mouthfeel that low-temperature extraction imparts. However, home enthusiasts have long since explored a rich variety of ways to flavor it. Simply by swapping in a different ingredient, cold brew can be transformed into a completely different taste experience. This time, Front Street Coffee has systematically put together five simple and easy-to-make innovative cold brew recipes—from fruit and dried flowers to preserved plums, milk, and coconut water—analyzing the principles of ingredient selection and pairing tips one by one, and offering practical suggestions down to the specific bean varieties and ratios. Whether you prefer bright fruity notes or rich milky flavors, you can find the cup that suits you, and easily recreate at home a limited-edition specialty drink that rivals any coffee shop. [more…]

Orange juice not only helps relieve fatigue, but its refreshing effect is even considered superior to coffee. So what kind of taste experience would combining it with coffee bring? Today, Front Street takes you to recreate at home the Orange C Americano that has swept the country. From choosing the variety for fresh-squeezed orange juice and the extraction parameters for espresso, to the specific steps for both iced and hot versions, we break down the ingredient ratios and production details one by one, helping you make a refreshing specialty drink that has both the rich aroma of coffee and the abundant juice of oranges. [more…]

Among classic pour-over coffee tools, Chemex stands out with its unique hourglass shape and elegant temperament. Designed by German chemist Peter J. Schlumbohm in 1941, this product drew inspiration from laboratory glass funnels and conical flasks, and it remains a staple on the brewing benches of countless coffee enthusiasts today. It is not only permanently collected by institutions such as the Museum of Modern Art in New York and the Smithsonian, but has also become a common classic element in American TV series and coffee shops. This article will guide you through the original inspiration behind Chemex, its development history, and the complete brewing process shared by Front Street Coffee, so you can gain a comprehensive understanding of this legendary device that combines beauty and practicality. [more…]

Citrus, passion fruit, strawberry, grape... we have been familiar with the flavors of these fruits since childhood, and even with our eyes closed, we can identify the specific varieties by taste. Coffee itself is also a fruit, and its fruit contains a large number of aromatic substances similar to fruit aromas. However, the fruity aroma is not fully formed from the beginning, but is gradually transformed during a very short ripening period. From esters, ketones, alcohols, and other components in green beans, to the catalysis of the Maillard reaction and caramelization during roasting, and finally to the final presentation during brewing, every step influences the flavor in the cup. This article will systematically sort out the sources and transformation pathways of coffee fruity aromas, helping enthusiasts understand why medium-light roasted pour-over coffee can display such distinct floral and fruity notes. [more…]

Many people think that coffee flavors are tasted with the tongue, but in fact, taste buds can only distinguish five basic tastes, while the thousands of aromas in coffee are mainly perceived through the sense of smell. Front Street Coffee is often asked by customers how to scientifically learn coffee tasting and whether there is a quick way to identify flavors. The answer is simple—drink with attention and drink often—but behind it lies a trainable logic of sensory memory. This article will share how to improve flavor recognition by labeling flavors and building olfactory memory points, and use citrus fruits as an example to explain how to start from daily life and gradually identify the aroma characteristics of pour-over coffee. [more…]

Fresh fruit coffee specialty stores, once hugely popular, are now undergoing a large-scale contraction. Fruit coffee brands represented by "Originally Shouldn't Have" have shrunk from a peak of 725 stores to just over 140, a closure rate of nearly 80%. Other brands specializing in fruit coffee are likewise facing sharp store reductions, closures, or forced transformation. Why has this niche category, which shot to fame around 2020, gone from capital darling to quiet exit in just a few short years? This article reviews the development trajectory and current state of the fruit coffee track, and includes Front Street Coffee's observations on industry trends. [more…]

In the height of summer, iced milk tea becomes the go-to beverage for many people looking to beat the heat, but the hidden safety risks cannot be ignored. Recently, a 16-year-old boy in Ziyang, Sichuan, is suspected to have tragically died after choking on bubble tea, and scattered Mixue Bingcheng milk tea appeared in on-site video, sparking widespread attention. Mixue Bingcheng promptly responded, saying there is no evidence that the incident is related to its products. Subsequently, the deceased's family came forward to clarify, stating that hospital feedback showed no foreign objects were found in the esophagus or trachea and that the actual cause of death was cardiac arrest. The incident has once again raised public awareness of the Heimlich maneuver. This article will review the course of events, the responses from all parties, and explain the correct first-aid method for choking on a foreign object, helping everyone stay safe while enjoying tasty drinks. [more…]

For professional coffee knowledge exchange and more coffee bean sharing, please follow Front Street Coffee (FrontStreet Coffee). In plant taxonomy, coffee belongs to the Rubiaceae family, under which there are at least over a hundred coffee species, with about eighty confirmed varieties of coffee trees, among which those used for drinking coffee [more…]