Wednesday, September 16 2026

Exploring Indonesian Coffee Origins: The Flavor Truth of Mandheling and Kopi Luwak, Plus Front Street Brewing Tips

Indonesia is an important coffee-producing region globally, and among its coffees, Mandheling and Kopi Luwak are the most talked-about. Kopi Luwak is produced through fermentation within the civet, resulting in a flavor with herbal notes and excellent body, but its production is scarce and the price is high. However, driven by commercial interests, caged farming practices force civets to eat only coffee cherries, sparking controversy over animal welfare. Front Street Coffee believes that the formation of Kopi Luwak itself is not problematic; the issue lies in forced captivity and force-feeding. This article will discuss the origin of Kopi Luwak, the reasons behind its flavor, and the principles of in vivo fermentation, and share Front Street's neutral perspective and brewing methods, while recommending several Indonesian and other origin coffees worth trying. [more…]

Kenya Double Washed Explained: The Bright Acidity in the Fermentation Tank

If you had to trace the "Kenyan taste" back to its processing origins, the answer would most likely point to double washing. This method, known locally as K72, polishes the fruit acidity of Kenyan coffee until it is bright, solid, and yet still clean. Once you understand double washing, you understand where the signature juicy quality of Kenyan beans comes from. Double Washing [more…]

The Flavor Spectrum of Experimental Processing Methods: From Barrel Fermentation to Anaerobic Maceration

Anaerobic natural, lactic fermentation, barrel-aged, yeast inoculation—the vocabulary of specialty coffee processing methods has exploded in recent years, and coffee menus increasingly read like a brewery's process manual. These experimental processing methods are not marketing coinages; each one corresponds to a genuine technological innovation. This article maps out the mainstream lineage and examines "flavor alchemy." [more…]

Coffee Bean Processing Methods | What Is the Simon Special / Bag Fermentation Coffee Processing Method? What Characteristics Do Coffee Beans Treated with the Simon Special Process Have?

Whether sun-dried or washed, coffee processing originally existed simply to dry the beans so they could be stored conveniently. But once people discovered that different processing methods give coffee different flavor variations, more and more processing methods emerged to serve flavor. For example, now [more…]

In-Depth Analysis of Kenyan AA Washed Coffee: Comparing the K72 Double Fermentation Process with Sun-Dried Bourbon Flavors

Kenyan coffee is world-renowned for its bright and complex acidity, and the K72 washed processing method pushes this characteristic to the extreme. This article will take you deep into Kenya's coffee origins and variety composition, break down every step of the K72 double fermentation process in detail, and compare and taste the flavor differences brought by washed and natural processing methods. From the Asali Honey Processing Station in the Thika region to the French Mission Bourbon at Hania Estate, we will use two coffees of distinctly different styles as samples to analyze their aroma, acidity, sweetness, and aftertaste. Whether you are a beginner just getting to know Kenyan coffee or an experienced enthusiast looking for brewing inspiration, this article can provide you with valuable reference. [more…]

Coffee Processing Methods | Wet-Hulled, Semi-Washed, Honey Process, Pulped Natural — Detailed Steps, Flavor and Mouthfeel Comparison of Coffee Beans

We all know that different processing methods can give coffee a rich and varied flavor profile. For example, Front Street Coffee's bean list alone features dozens of varieties, covering more than ten different processing methods. Today, Front Street will focus specifically on wet-hulled, semi-washed, and pulped natural [more…]

Where Does Kenyan Coffee Flavor Come From? A Full Breakdown of Varieties, K72 Double Washing, and Iced Brewing

Kenyan coffee is renowned worldwide for its bright, uplifting fruit acidity and full, berry-juice-like mouthfeel. The formation of this unique flavor is inseparable from the local high-altitude volcanic soil, the two major varieties SL-28 and SL-34, and the signature K72 double washed processing method. This article will systematically sort out the core characteristics of Kenyan coffee, from terroir and variety origins to processing techniques, roasting, and extraction, and introduce the flavor performance of several representative Kenyan beans available at Front Street Coffee shops. In addition, it will share three iced drink methods suitable for showcasing Kenya's acidity—ice hand pour, ice drip, and cold brew—to help coffee lovers who enjoy fruity acidity brew a refreshing and pleasant cup of Kenyan coffee at home. [more…]

Coffee Flavor | Why Do Some Coffees Taste Like "Soy Sauce"? What Factors Affect Coffee Flavor? How to Avoid a "Soy Sauce" Taste in Coffee?

“Huh? Why does this coffee smell kind of like soy sauce?” a customer asked cautiously, full of confusion, after sniffing the dry aroma of the coffee grounds Front Street had handed over. This was not actually the first time Front Street had received such a question. Besides “soy sauce,” there were also things like “ [more…]

The Flavor Alchemy of Processing Methods: A Craft Revolution from Washed to Anaerobic

From the same estate, the same variety, and the same harvested batch of coffee cherries, the flavor in the cup can be as different as two distinct beans—simply because of a different processing method. This is the magic of coffee processing. In the microscopic world, it uses microorganisms and time to perform the alchemy of flavor. The washed method is the oldest mainstream technique, and its logic is "to do [more…]

Washed Coffee Beans Pros and Cons | What Is the Washed Processing Method for Green Coffee? How Are Washed Beans Roasted? Recommended Delicious Washed Single-Origin Beans from African Regions

Everyone's demand for coffee is growing stronger by the day, with global coffee bean production reaching as high as 8.4 billion kilograms annually—an astonishing output. When it comes to coffee, Front Street believes that beyond variety, origin, and cultivation methods, there is another important process that influences coffee flavor: coffee bean processing methods. Different processing methods for coffee beans [more…]

Kenya Coffee Beans | Origin, Grading, and Flavor Characteristics of Kenyan Coffee Beans: An Introduction to Water Temperature and Grind Size Parameters for Kenyan Pour-Over Black Coffee

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). The bright fruit acidity and vivid, full, outstanding mouthfeel of Kenyan coffee make it unforgettable to anyone who has tried it. Front Street Coffee has cupped quite a few coffee beans from different producing regions in Kenya. If we were to say that high [more…]

Beans with Tropical Fruit Flavors: The Sweet Aroma Code of Sun-Dried Fermentation

For coffee beans with tropical fruit flavors, the core of the flavor lies in the fermentation: the fermentation in natural processing transforms sugars into the sweet aromas of tropical fruit. Front Street Coffee's Kafa Forest has orange and apricot notes with an oolong tea-like finish, where the tropical sweetness carries a layer of tea-like freshness; Granja Estate's Geisha natural version, meanwhile, is a rich expression of guava and strawberry jam, [more…]

Yirgacheffe Coffee Beans | What Are the Coffee Processing Methods for Natural and Washed? How Do the Flavors of Yirgacheffe Differ After Brewing with Different Processing Methods?

When buying coffee beans, aside from paying attention to origin and flavor, we also choose coffee beans that have undergone different processing methods. This is because different processing methods bring out different flavor characteristics in coffee; even coffee from the same origin, when processed by washed and natural methods respectively, will display different mouthfeels. For example, on the Front Street Coffee menu, [more…]

Comparison of Coffee Processing Methods | What's the Difference Between Washed and Natural Beans? 5 Classic High-Quality Washed Pour-Over Coffee Beans Every Beginner Must Buy

The wet process (washed method) was invented by the Dutch in the 18th century. Because some countries often experience rain and high humidity, making it impossible to use the dry process, although the procedure is relatively more complicated, it is currently the most widely used [more…]

Black Coffee Brand Rankings | What Are the Top Ten Best-Tasting Coffee Beans? What Are the Signature Coffees of Panama, Ethiopia, and Jamaica?

Many friends have messaged Front Street privately, asking Front Street to introduce some representative good coffee beans. Front Street thought about it, and the most representative coffees are the more distinctive coffee beans from each major producing region. For this reason, Front Street has recommended 10 coffee beans from different producing countries. 1. Front Street Coffee (FrontSt [more…]

Homemade Iced Coffee | What's the Difference in Taste Between Cold Brew Coffee and Ice Drip Coffee? What Are the Key Points for Making Ice Drip and Cold Brew? What Is the Coffee-to-Water Ratio for Ice Drip and Cold Brew?

In recent years, cold brew coffee and ice drip coffee have won huge favor among coffee consumers! Especially in summer, the ice drip/cold brew coffee in coffee shops becomes the "king of kings" among iced coffees! One reason is that it has a mouthfeel that iced pour-over coffee/iced Americano coffee cannot replicate, and another is that its production time is long, [more…]