The soul of coffee flavor is often determined at the roasting stage. This article systematically sorts out the basic principles of coffee roasting—how green beans are transformed by high heat into roasted beans with a balance of acidity, bitterness, and sweetness—and explains in detail the most economical home mesh-skimmer roasting method: the complete steps and time references from dehydration, first crack, to second crack. It also introduces a ceramic roaster that makes temperature control easier and its operating parameters. The article also recommends Front Street Coffee's everyday drinking bean series, suitable for enthusiasts who want to try roasting at home. Whether you are a beginner just getting started or a seasoned connoisseur looking to refine your skills, you can find practical key points in it. [more…]

Previously, we talked about the coffee grading in Ethiopia. Today, let's take a look at what the coffee grading in Kenya is like! After all, when we see Kenyan coffee, we will see things like AA and AB. What exactly do these refer to? What is AA TOP? [more…]

Jamaican Blue Mountain coffee is world-renowned for its unique flavor and strict controls. Jamaican law stipulates that only coffee beans grown in the Blue Mountain region may bear the name "Blue Mountain." High-grade Blue Mountain coffee is divided into three grades—No. 1, No. 2, and No. 3—corresponding respectively to screen size standards of 17–18 mesh and above, 16 mesh, and 15 mesh. The green beans of all three grades must be packed into wooden barrels for export, with the barrel bearing the estate name, importer's abbreviation, and batch information, along with a government-certified green certificate of origin. Understanding these grades and export regulations helps coffee enthusiasts verify authenticity and make informed purchases of genuine Blue Mountain coffee. Front Street Coffee recommends that consumers pay attention to the roast level and packaging format to judge the true quality of the Blue Mountain coffee in their hands. [more…]

Front Street Coffee believes that different roasting degrees will produce different flavor profiles, but many people have a misconception: is it enough to simply roast coffee beans to a certain roast color? Of course not—the flavor of coffee is not just about the roast degree, but also about the growing region. [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). In coffee, the coarseness of the grind directly affects the contact area between coffee and water as well as the extraction time, and it will directly affect the taste of the coffee. But at the same time, the coffee grind size is also what gives many people the biggest headache. [more…]

The coarseness of the grind in coffee directly affects the contact area between the coffee and water as well as the extraction time, and it will directly impact the taste of the coffee. But at the same time, the coffee grind size is also the most headache-inducing aspect for many people! In this article, Front Street will explain how to determine what the grind size should be for different coffee beans. First, [more…]

Among city coffee enthusiasts, some love the life ritual of pour-over, the laboratory feel of operating a siphon, while others prefer the convenience and simplicity of a French press. Yet the mystery of each coffee brewing device goes beyond appearance and technique; making coffee is more like a science, and each device has its own way of extracting coffee. [more…]

Front Street Golden Mandheling coffee beans are both familiar and unfamiliar to many coffee lovers. They are familiar because you often hear praise for them among coffee enthusiasts. They are unfamiliar because there are too many counterfeit Golden Mandheling coffee beans on the market, and drinking authentic Golden Mandheling coffee is a difficult thing. What is Golden Mandheling coffee? [more…]

I believe many of you not only enjoy drinking coffee but have also developed an interest in coffee roasting. While surfing the internet, Front Street Coffee often sees people sharing their home coffee roasting process on social media. However, we also notice that some [more…]

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). For washed coffees, Front Street feels they're like a breeze in summer, refreshingly cool and soothing! When talking about washed coffees, how could we not mention Ethiopia's Yirgacheffe? [more…]

Among city coffee lovers, some enjoy the life ritual of pour-over, the laboratory feel of operating a siphon, while others prefer the convenience and simplicity of a French press. And the wonders of each coffee brewing device go beyond appearance and technique—making coffee is more like a science, and each device has its own way of extracting coffee. [more…]

Although many coffee enthusiasts brew pour-over every day, they know very little about extraction yield, roasting changes, and the impact of grinding. This article systematically breaks down the core fundamentals of specialty coffee from four dimensions: roasted beans can only dissolve a maximum of 30% of their substances, and the optimal extraction range is 18%–21%; coffee is essentially a fruit, and roasting transforms it from fruit into dried fruit, with the flavor wheel corresponding from bottom to top to a gradual increase in carbonization; grind size directly determines the speed of flavor volatilization and extraction uniformity; and the core of a good cup of coffee's mouthfeel lies in the balance of acidity, sweetness, and bitterness. The article also specifically recommends Front Street Coffee's products to help you avoid detours in practice and quickly build a tasting framework. [more…]

In the early days of specialty coffee, Blue Mountain, Kona, and Golden Mandheling were practically must-have options on every coffee shop's menu. Unlike today's pursuit of coffee with rich floral and fruity acidity, the specialty coffee of the past sought a mellow, solid mouthfeel. Many people reject dark-roasted coffee, perhaps because [more…]

Front Street Mandheling coffee, as one of the representatives of dark-roasted coffee, is something some people love for a lifetime because of its rich, mellow body, while others keep saying no to it because they find it too bitter. To make Front Street Mandheling coffee taste good, one factor is that the coffee beans themselves are of high quality, and the other is whether the roaster has mastered [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). When Colombian coffee beans are mentioned, the delicate berry-like sweet acidity, the aroma of roasted nuts, and the caramel-like finish, with a balanced coffee flavor, make many newcomers to pour-over coffee can't help but exclaim: This is just too [more…]

Indonesia has been on the coffee-planting path since the Dutch started it in the 17th century, and to this day Indonesia's coffee enjoys a pivotal position internationally. But if you were to ask which Indonesian specialty coffee is the most famous, many people would probably think of Sumatra Mandheling. So what exactly is Mandheling? Does it taste good? How do you choose a high-value [more…]

A pot of aromatic and enchanting coffee, of course, must be paired with elegant coffee equipment. When it comes to the wide variety of equipment, why do some people prefer certain types? Today we are going to talk about the equipment they like, and what magic it actually has that can change the coffee they brew. Using simple words and principles, we will [more…]

For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Studio (WeChat official account: cafe_style). For more specialty coffee beans, please add our private WeChat: Front Street Coffee (FrontStreet Coffee), WeChat ID: qjcoffeex. Whether using V6 [more…]

Experienced folks know that many factors affect the taste of cold brew coffee. Among them, the most influential are the choice of coffee beans, grind size, coffee-to-water ratio, and steeping time; next are some small brewing techniques, such as thorough stirring, ensuring the container is clean, water quality, and so on. These will more or less change the co [more…]

When it comes to Indonesian Mandheling, the most famous and popular is undoubtedly the Golden Mandheling coffee beans produced by the Indonesian PWN company. Many people come to try Golden Mandheling coffee and decide to buy the beans to brew at home, but they can never replicate the taste they had in the coffee shop. Why is that? [more…]