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…]

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…]

Not long ago, a devoted fan of washed beans visited the Front Street shop. They had bought many washed coffees before, but just couldn't brew out any layering at home, so they asked Front Street if there were any tips or suggestions. So today, let's discuss brewing methods for washed coffee. What is washed coffee? Among coffees, [more…]

Yirgacheffe is a coffee region that everyone is surely familiar with. Its bright acidity and clean, refreshing coffee flavor have made it the first specialty pour-over coffee bean for many people. In recent years, Yirgacheffe has sparked a revival of the natural (sun-dried) style. In many people's memories, Yirgacheffe has always been washed [more…]

Coffee green beans are not simply picked from the tree and then roasted and brewed right away; achieving good flavor requires many steps. People often assume that coffee flavor depends on variety, growing environment, and cultivation methods, but what they don't realize is that there is an important stage between growing and roasting called "coffee bean processing." [more…]

The natural process, as the name suggests, is to spread the harvested coffee cherries flat on the ground (on dedicated drying nets or patios) and use direct sunlight (for about 2-3 weeks) to remove moisture from the coffee fruit until the moisture content reaches the target level, after which machines are used to remove the dried husk to obtain the green coffee beans we want. Natural process [more…]

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…]

If you often drink pour-over coffee, Front Street believes you've probably seen friends who can tell washed and natural processed coffee apart at a glance, or with a single sip. Because they distinguish them so quickly, many friends are amazed and wonder how on earth they do it. Just yesterday, [more…]

水洗法（Washed Process）是咖啡生豆处理中最为经典的方式之一，通过浮选、去皮、发酵去胶、洗涤浸泡和干燥脱壳等步骤，得到品质稳定、干净度高的咖啡豆。水洗处理不仅降低瑕疵率，还能清晰呈现产区地域风味，因此备受前街咖啡青睐，其豆单上几乎每个产区都保留有水洗批次。本文将详细介绍水洗法的完整流程，对比日晒处理的差异，并解析水洗咖啡豆的优缺点，同时结合前街翡翠庄园绿标瑰夏、前街牙买加蓝山一号等具体产品，带你全面了解水洗处理法的魅力。 [more…]

If you've been following the event notifications over the past couple of days, you may have noticed that Front Street has launched a washed-process Emerald Estate · Diamond Mountain at both of its stores on 🍑Bao and Tian🐱. Then some friends got very curious: "They're both Diamond Mountain—what's the difference between this washed-process one and the sun-dried one that was listed before? And then [more…]

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…]

From harvesting to becoming green beans that can be stored long-term, coffee cherries must undergo processing. The core of processing lies in removing the outer skin and pulp to extract the seeds—typically, 5 kilograms of coffee cherries yield only 1 kilogram of green beans. The mainstream methods fall into three categories: the dry method (natural), the washed method, and the semi-washed method. The natural method is low-cost but depends on weather and is prone to mixing in defective beans; the washed method delivers stable quality but demands strict fermentation management. Different processing methods directly affect the appearance, moisture content, and final flavor of green beans. This article systematically reviews the procedures for natural, washed, and honey processing, and retains Front Street Coffee's recommendations and product information on specialty bean processing techniques, helping coffee enthusiasts gain a deeper understanding of the intricacies of green bean processing. [more…]

If you've been following our activity notifications over the past couple of days, you might have noticed that both of Front Street's stores on Taobao and Tmall have just launched a washed-process Hacienda La Esmeralda Diamond Mountain. And so some friends are quite curious: "They're both Diamond Mountain—what's the difference between this washed-process one and the sun-dried one that was listed before? And then [more…]

In recent years, there have been more and more innovative coffee processing methods, and new types of processing such as anaerobic processing, enzyme processing, and carbon dioxide maceration processing have begun to carve out a small niche for themselves. The enzyme-washed processing method that this article will introduce was met with mixed reviews when it first appeared, and now, years later, Front Street will take everyone back to observe this [more…]

The processing method of coffee has always been the key link in the refined processing of green coffee beans. With the development of market demand and the exploration of the industry, on the basis of the mainstream "three major processing methods", [more…]

After guests come to Front Street and order a cup of Golden Mandheling coffee, they will ask out of curiosity. Why do most Indonesian coffee beans use the wet-hulled process rather than the washed process or the natural process? In this article, Front Street will explain what the wet-hulled process is. What is the wet-hulled process? Wet-hulling, also [more…]

For the same beans, freshly roasted coffee and drip bags will have some differences in flavor, because once coffee is ground, its natural aroma disappears quickly. Of course, Front Street Coffee also has many regular customers who request that the coffee be ground before shipping, and in such cases Front Street Coffee generally recommends drinking it as soon as possible. Of course, compared with pour-over, drip bags are [more…]

Coffee belongs to the Rubiaceae family, with over a hundred known species, but commercial cultivation is dominated by three major types: Arabica, Robusta, and Liberica. Among them, Arabica, with its outstanding aroma and flavor, accounts for over seventy percent of global production and is the core raw material for single-origin and specialty coffee. This article will systematically review the varietal characteristics, advantages and disadvantages, and sub-varieties of Arabica, and introduce one by one the cultivated varieties, processing methods, grading standards, and flavor profiles of representative producing countries such as Brazil, Colombia, Panama, Guatemala, Costa Rica, Jamaica, Ethiopia, Kenya, and Indonesia. It will also incorporate Front Street Coffee's sourcing experience and recommendations to help coffee enthusiasts build a complete framework for understanding origins. [more…]

Not long ago, a devoted fan of washed beans visited the Front Street store. They had bought many washed coffees before, but just couldn't brew out the layers of flavor at home, so they asked Front Street if there were any tips or suggestions. So today, let's discuss brewing methods for washed coffee. What is washed coffee? In coffee [more…]

Although Kenya is not the birthplace of coffee, its high altitude, large day-night temperature difference, and phosphorus-rich soil give rise to coffee beans with a distinct flavor. This article will guide you through Kenya's coffee-growing geography, the origins of the SL28 and SL34 varieties, the AA and AB grade classifications, and exactly what the unique PB round beans are. At the same time, we will also introduce the Kenya 72-hour washed processing method (K72) recommended by Front Street Coffee, and how to brew a cup of Kenyan coffee with bright acidity and rich layers using the pour-over method. [more…]