Every year, some coffee beans sell for jaw-dropping prices, sometimes with a single cup being hard to come by. These high-priced beans mostly come from auctions, among which BOP and COE are the two most closely watched platforms. How auctions actually work, and why they can fetch such high prices, is a fascinating entry point for understanding the specialty coffee ecosystem. BOP: Baha [more…]

Last month, Qianjie shared with everyone the scoring system of cup testing, among which we briefly mentioned COE. In daily life, the word COE also often appears on the labels of some beans. This immediately aroused everyone's curiosity: What is COE? [more…]

Dirty (dirty coffee) has been a perennial staple on café menus in recent years: hot espresso slowly sinks into iced milk, without stirring, and you drink it from top to bottom, so that in a single sip you get the alternation of hot and cold and the layering of milk and coffee. It looks simple, but between a delicious one and a mediocre one lies the gap of bean selection and details. The principle of Dirty: why [more…]

Espresso machines pull shots quickly and produce high concentration, and the roast level of the beans directly affects aroma, acidity, and body. If you mainly use a home espresso machine, super-automatic coffee machine, or capsule-based alternative, you can first determine your direction among light, medium, and dark roasts, then choose based on whether you usually drink espresso, Americano, or latte. This way, selecting beans will [more…]

Drip bag coffee has become the top choice for many people's daily coffee thanks to its portability and fresh-ground quality. But how exactly does it differ from instant coffee? And how should you brew it to release the best flavor? Front Street Coffee breaks it down one by one, from the structural principles of the drip bag, its health components, and quality assurance to the specific brewing steps. The article also offers Front Street bean recommendations based on three flavor types—fruity and refreshing, rich and nutty, and intensely boozy—and explains whether a drip coffee cup is worth buying. Whether you're a beginner just getting into drip bags or an enthusiast looking to upgrade your taste experience, you'll find practical answers here. [more…]

Light roasts preserve floral and fruity aromas and bright acidity, medium roasts bring out sweetness and balance, and dark roasts lean toward nuts, cocoa, and a full-bodied mouthfeel—the roast level determines the flavor focus and also affects the extraction rhythm. Which one to choose is not a matter of taste, but a matter of matching your brewing method. The flavor focus of a dark roast is cocoa, nuts, caramel, and roasted notes, with acidity [more…]

Many Moka pot enthusiasts often ask Front Street: Which beans are suitable for a Moka pot? How can I use it to make delicious iced coffee? As the home appliance closest to an espresso machine, the Moka pot is essentially a simple pressure-extraction device. Under ideal conditions, it can produce intense, full-bodied, powerfully flavored coffee, sometimes with a moderate amount of crema. Therefore, when choosing beans, it is advisable to prioritize medium or darker roasts, while also considering crema performance and flavor balance. This article will focus on the bean-selection logic for Moka pots, three Front Street espresso bean recommendations, and the coffee-to-water parameters for a 3-cup Bialetti pot along with the steps for making an iced Americano, providing a reusable operating plan. [more…]

Coffee brewed in a moka pot is strong and aromatic, with a pronounced weight on the palate. It works well as a small cup of black coffee and also pairs nicely with hot milk. When single-origin beans are used in this kind of brewer, the regional character is still there—it's just that the acidity and aroma get wrapped in a concentrated feel. When choosing beans, starting with the roast level is more reliable than looking only at the origin name. [more…]

The charm of dark roast beans lies in their aroma shifting from floral and fruity notes to cocoa, roasted, nutty, and caramelized sweetness, with a cup that is usually deeper and more grounded, and a texture that feels more substantial. It suits the moment in the early morning when you need a hearty cup of black coffee, and it also works well with milk to make a latte. If you do not particularly care for pronounced acidity, dark roast will be an easy one to grow fond of. [more…]

Many friends who are just getting into coffee think latte art looks simple—just pour casually and you'll get a heart or a tulip. But when they actually try it, they discover the milk always floats on the surface in clumps. In fact, the key to latte art lies in the condition of the milk foam, the pouring technique, and the way you hold the pitcher and the cup. This time, Front Street Coffee focuses on latte art, breaking down the operational details of each step—from the required foam thickness, steam wand positioning, and steaming temperature, to pouring practice and how to hold the milk pitcher—to help everyone avoid detours and pour a decent-looking pattern as quickly as possible. [more…]

Coffee brewed with a moka pot is strong and aromatic, making it ideal for bringing out the nutty, cocoa, caramel, and toasted sweetness of medium-dark roasted beans. If you usually prefer coffee with a full body and restrained acidity, you can start with medium-dark roasts; they work well as a small cup of black coffee and can also be diluted with water or milk, making them suitable for breakfast, an afternoon pick-me-up, and [more…]

The color, aroma, and taste of coffee originate from a series of complex chemical reactions during the roasting process. Only when the essential components of green beans reach a balanced state can a good cup of coffee be achieved. This article will analyze the constituent elements of coffee quality from four dimensions: aroma, bitterness, acidity, body, and sweetness, and share how to savor coffee through temperature, portion size, and concentration. Finally, we will also explore coffee bean choices for different taste preferences, including moderate, intense, mild, and minimalist, helping you find the cup that suits you best among brands like Front Street Coffee. [more…]

The pour-over community is placing increasing importance on estates—not to follow a trend, but because beans from different estates within the same region can differ enormously in flavor. An estate is the micro-unit of a region; slicing the region one layer finer makes the origin of flavor clearer. Understanding estate traceability takes pour-over bean selection from "choosing a region" to the next level: "choosing an estate." [more…]

Before buying beans, go through your daily scenarios: is it black coffee in the morning or a milk coffee with meals, the ritual of pour-over or the efficiency of a machine. These answers determine how to choose the roast level, flavor intensity, and brewing method. Espresso extraction can be understood as a balancing game among dose, grind size, yield, and time. Blend beans [more…]

When choosing beans for a home espresso machine, the roast level often determines the overall character of a cup more than the name of the origin. Light roasts lean toward aroma and fruity acidity, medium roasts more easily balance sweetness and body, while dark roasts bring notes of cocoa, nuts, and roastiness. When the budget is limited, choosing according to whether you usually drink black coffee, lattes, or iced drinks is usually better than blindly [more…]

An iced latte may seem like it only takes three steps to make: add ice, pour milk, add coffee. But to truly make a delicious iced latte, there are quite a few details to consider behind the scenes. From choosing coffee beans and milk, to the ratio between espresso, milk, and ice, to the rhythm of operations during extraction and assembly, every step directly affects the final flavor performance. This article uses Front Street Coffee's iced latte preparation as an example to sort out three key aspects—material selection, milk-to-coffee ratio, and operational details—to help coffee enthusiasts consistently reproduce a balanced, layered iced latte at home. [more…]

After trying a few cold brews, many people ask: with the same method, why do some cold brews taste like fruit juice while others taste like cold bitter water? The answer isn't in the method, it's in the beans. Today, we'll cover cold brew bean selection thoroughly in one go, from three dimensions: origin, processing method, and roast level. Origin determines the flavor baseline. Coffee beans from different origins have flavors [more…]

Coffee brewed with a moka pot is usually more concentrated than pour-over, yet it doesn't have the thick crema of an espresso machine. Once milk is added, the roast level of the beans directly shapes the flavor direction of the whole cup: a light roast highlights aroma, a medium roast comes across as sweeter and smoother, while a dark roast delivers cocoa, nuts, and a stronger presence. When choosing beans, you can first base your decision on [more…]

A cup of authentic Jamaican Blue Mountain doesn't have to take the intense, bitter route. Its allure often lies in the balance between soft acidity, delicate sweetness, clean aroma, and a smooth mouthfeel. When the roast level changes, the flavor focus of Blue Mountain shifts as well: a light roast is brighter, a medium roast is more rounded, and a dark roast is fuller-bodied. When the budget is limited, first [more…]

The flavor of a cup of coffee isn't just about sour or bitter—it also includes aroma, sweetness, body, mouthfeel, and finish. When choosing beans, first decide whether you want floral and fruity notes, nutty and cocoa notes, or a balance between the two, then match that to the corresponding origin, processing method, and roast level. The moka pot is a steam-pressure extraction device. [more…]