在精品咖啡店中，经常能看到咖啡组合套餐被冠以不同名称，有的叫Coffee Combo，有的叫Coffee Set。虽然字面翻译都指向咖啡套餐，但两者在实际使用中已有微妙的侧重点差异。本文从前街的视角出发，梳理网络上对这两个概念的主流理解，解释Combo的特殊定义及其由来，并说明Set更偏向何种场景。同时，文章还会涉及咖啡Combo的具体制作思路，帮助咖啡爱好者厘清点单时的困惑，无论你是刚接触咖啡的新手，还是常泡咖啡馆的老饕，都能从中获得清晰的认识。 [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). In the past, when Front Street shared knowledge about espresso extraction, it focused on parameters such as grind size, dose, ratio, extraction time, and pressure, and also provided in-depth analysis of steps like receiving the grounds, distributing the grounds, and tamping. [more…]

When brewing coffee, we all know that the coarseness of the grind is very important. If you're not careful and don't find the right grind setting, or if the grind is uneven, the coffee can easily end up under-extracted or over-extracted. Compared with methods like pour-over and cold brew, espresso grounds are ground much finer and require more precise adjustment to get the taste of the espresso just right. [more…]

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). No matter what equipment is used to brew coffee, the coffee beans need to be ground, and the purpose of this is to allow the coffee's flavor substances to dissolve more quickly. Of course, not all of the coffee's soluble [more…]

Manual coffee grinders are a go-to piece of gear for many pour-over enthusiasts, serving both everyday home use and, when paired with a French press, AeroPress, or moka pot, forming a portable outdoor kit. Grinders from different brands and models vary noticeably in price and the quality of the ground coffee they produce. From the perspective of Front Street, this article systematically breaks down the core components of a manual grinder—the burr, the adjustment dial, the handle, the bean hopper, and the grounds bin—and explains how to adjust the grind setting according to your brewing method, how to turn the handle correctly, and the key points of cleaning and regular maintenance, helping you use your manual grinder more smoothly and making every cup's extraction more consistent. [more…]

Among the parameters of pour-over coffee, Front Street believes that grind size is the hardest to master. It doesn't have intuitive data like water temperature or coffee-to-water ratio, nor can it be compensated for through practice like technique. As a result, many beginners are stumped by grind size. So Front Street will teach you how to get grind size right. First, I [more…]

Coffee beans need to be freshly ground to fully appreciate their aroma, which shows how important grinding is for coffee beans. When grinding, many people have a misconception—namely, which setting they should choose. Generally, the largest number means a coarser grind, and the smallest number means a finer grind. However, every coffee machine, during assembly, transportation, and [more…]

Having a De'Longhi machine in the office is a hard indicator of workplace happiness. But choosing beans for a shared coffee corner and for home follow two different logics: tastes vary and are hard to please, budgets are clearly divided between public and private, and no one takes the initiative to maintain it—the communal nature dictates a bean-selection strategy of "balance first." This article discusses bean selection and operation for an office De'Longhi coffee corner. The first principle [more…]

How much coffee powder does an espresso need - How to drink espresso powder: How much coffee liquid is extracted from 20g of powder? When brewing coffee, we all know that the coarseness of the grind is very important. If you're not careful and the grind isn't right or is uneven, the coffee can easily be under-extracted or over-extracted. Compared with pour-over, cold brew, and other methods, espresso [more…]

A delicious cup of coffee is hard-won, because from seed to cup is a very long wait, and even at the final step of extraction, you must ensure that the coffee you use meets brewing standards, because extraction is easy, but have you ever thought about it—coffee grounds extract flavor compounds, so the water used [more…]

Recently, Ethiopia announced that its coffee export revenue for the 2025/26 fiscal year exceeded US$3 billion for the first time, reaching a historic high. Ethiopian Minister of Agriculture Adisu Arega stated that coffee export revenue for this fiscal year grew by 13% compared with the previous fiscal year, and the coffee industry continues to remain the country's largest agricultural [more…]

The coffee grounds in a moka pot aren't something that stays the same forever once you've dialed in the setting. Right after roasting, the beans are still slowly releasing carbon dioxide, and this becomes especially noticeable after grinding; after resting for a while, the gas decreases and the bed of grounds lets hot water pass through more easily, so even the same grind setting can produce a different flow rate. Only by understanding the state of the beans can you find [more…]

Fully automatic coffee machines usually focus on one-touch espresso, Americano, and milk coffee. The roast level of the coffee beans directly affects the flow rate, aroma expression, and mouthfeel. Rather than fixating only on origin or flavor descriptors, it's better to first look at the light, medium, medium-dark, and dark roast labels on the packaging, then combine that with the drinks you have every day to choose the one that's easier to dial in. [more…]

SOE, a term frequently seen in coffee shops in recent years—what exactly is SOE? And when you suddenly crave one, how can you make a satisfying cup of SOE? What is SOE? SOE stands for "Single Origin Espresso," which means single-origin [more…]

To distinguish genuine Yirgacheffe from fake, the reliable indicators are green bean information and cupping performance: authentic Yirga has the signature citrus floral aroma and citric acidity, and the exporter's grading certificate can be verified. Beans like Front Street Coffee's Granada Estate Geisha come with complete estate and processing information, traceable from region to lot—when buying, look for information transparen [more…]

"Excuse me, what grind size should I use for pour-over coffee?" "Why is the grind at setting 10 on your machine different from setting 10 on mine?" "When you say 'sugar-like,' do you mean caster sugar, granulated sugar, or brown sugar?" ... Are you still struggling to find the right grind size for your coffee brewing device? Front Street has an article to [more…]

A shot of espresso with floral aromas, fruity acidity, or cocoa-like sweetness doesn't have to rely on café equipment to achieve. SOE refers to espresso made from single-origin or single-batch coffee beans, and home semi-automatic machines can give it a try too. As long as the machine's temperature control, pressure, and grinder perform consistently, you can work your way from light roasts to dark roasts and gradually find the right [more…]

For more specialty coffee knowledge, please follow our WeChat official account: FrontStreet Coffee. Italy is a country of coffee culture, and the espresso that has spread across the globe is the soul of coffee and a treasure Italy has given to the world. Espresso, as its name suggests, is a [more…]

No matter what method we use to make coffee—whether it's pour-over, cold brew, or espresso—we first need to grind the coffee beans into grounds before we begin. The purpose of doing this is to increase the surface area of the coffee that comes into contact with water, speed up the dissolution of flavor compounds, and give the brewed coffee a fuller taste. [more…]

When choosing a delicious espresso coffee bean, you can set the complex information aside for now. For everyday bean buying, you need to consider how quickly you'll drink them, how much to buy at once, and whether you mainly make black coffee or milk coffee at home. Start from the two sets of differences—light or rich, black coffee or milk coffee—then look at the roast date and processing method, and your judgment will be closer to your daily needs. [more…]