As China's specialty coffee wave continues to heat up, espresso is practically a standard offering in every café, yet its offshoot, Americano, leaves many people puzzled: what exactly is the difference between the two? This article, from the perspective of Front Street Coffee, first introduces you to the extraction logic of semi-automatic espresso machines and espresso, traces the history from the first coffee machine in 1884 to the Faema E61, then breaks down key parameters one by one—dose, brew ratio, time, pressure, water temperature—and introduces the flavor profiles of several Front Street Coffee espresso blends, finally explaining how espresso becomes a cup of Americano when diluted with water. [more…]

Want to make a rich, velvety espresso with a thick layer of crema at home? Espresso machines may seem complicated, but once you grasp the core principles and basic parameters, they're not hard to master. From the perspective of Front Street Coffee, this article systematically explains the extraction principles of espresso, how to judge whether extraction is done properly, suitable coffee bean choices, and the complete operating steps from grinding, distributing, and tamping to the final product, along with key points for making Americano and Latte. Whether you're a beginner just getting into espresso or an enthusiast looking to fine-tune your parameters, you'll find practical references here. [more…]

Many coffee enthusiasts are often puzzled: with the same batch of beans, the same machine, and the same extraction recipe, why do you still need to adjust espresso parameters every day? The truth is that the internal parts of the espresso machine quietly wear down, the grinder burrs gradually change, and the coffee beans themselves are constantly degassing and losing flavor. These subtle changes all directly affect the espresso extraction result. This article starts from a daily dial-in case study of Front Street Classic Blend, analyzes the dynamic variables of the machine and the beans, and shares how to keep every shot of espresso at its ideal flavor and rich crema through fine-tuning the dose and ratio. [more…]

The extraction principles of coffee and tea are essentially the same. Since an espresso machine can use pressure to extract a high-concentration coffee in a short time, can it also be used to extract a cup of "espresso tea"? With this question in mind, Front Street conducted an actual test: from the choice of grinding equipment, the adjustment of tea leaf dosage, to the control of the powder-to-water ratio and extraction time, the entire process of extracting tea with a coffee machine was fully recorded. Experiments have shown that a coffee machine can indeed extract tea with a concentration comparable to espresso, but many pitfalls were also encountered during the process—difficulties in cleaning the grinder, clogged portafilter baskets, and tea fragments seeping in and affecting the taste appeared one after another. This article will share the specific parameters and operating details, and give Front Street's practical advice: if you really want to try it, it is best to be mentally prepared, or add professional tea extraction tools. [more…]

Espresso has won over the world with its rich, full-bodied taste, but many enthusiasts who try it at home find they cannot replicate the high-concentration results from coffee shops, and they even tend to scorch the coffee. In fact, making a standard espresso does not rely on simply boiling coffee grounds in water; it requires a professional espresso machine, which uses high-temperature, high-pressure water to rapidly pass through a very finely ground layer of coffee to complete the extraction. This article will systematically explain the extraction principles of espresso, how to judge whether extraction is proper, the thinking behind adjusting key parameters, and recommendations for espresso blends suitable for home use, along with detailed operating steps to help you consistently make a rich-crema, well-balanced espresso at home. [more…]

I believe baristas must have encountered this problem: in the morning, the espresso extraction parameters are dialed in, but by noon, the parameters are no longer accurate, and the coffee flow rate has noticeably slowed down. Front Street has previously offered explanations for two scenarios regarding this issue. The first is when it rains and the humidity in the air is relatively high, inside the bean hopper. [more…]

In Hong Kong dramas, the term "zhaife" (plain coffee) is often heard, which is actually black coffee without sugar or milk. But black coffee is not just one form; by preparation method, it can be divided into two major categories: pour-over coffee and Americano made with an espresso machine. The name "Americano" hides the story of American soldiers on the European battlefield during World War II, and its core production—espresso liquid—involves many variables such as pressure, grind size, dose, brew ratio, and crema. This article, from the perspective of a Front Street Coffee barista, will review the evolution of espresso machines, explain the correct method and key extraction points for Americano, and compare the flavor differences between espresso and Americano, helping coffee enthusiasts gain a more comprehensive understanding of this seemingly simple beverage. [more…]

Can a manual hand-press espresso machine extract espresso with a rich crema? With this question in mind, Front Street conducted a complete unboxing and hands-on test of the Starpler third-generation hand-press espresso machine. From disassembling the structure and the principle of water-injection extraction, to adjusting parameters with 18 grams of coffee paired with 120 milliliters of hot water, and finally pressing out golden crema and making a hot latte, the playability of this small machine was verified step by step. The article retains the structural details of the Starpler hand-press coffee machine, the official pressure parameters, the recommended coffee dose and water volume, as well as bean recommendations such as Front Street Specialty Blend, Commercial Blend, Classic Blend, and Dark Cocoa Base Blend, making it a useful reference for coffee enthusiasts interested in hand-press espresso equipment and crema extraction. [more…]

Many people assume that pour-over coffee can only be made with a gooseneck kettle and a dripper, but in fact, an espresso machine can also produce a satisfying cup of drip coffee. The key lies in the proper setting of brewing parameters, not the pouring method itself. Using Front Street Ethiopia Huakui as an example, this article explains in detail the entire process of making pour-over coffee with an espresso machine, including water temperature measurement, dripper selection, grind size adjustment, and the specific steps of pulse pouring. It also explores the so-called fake pour-over concept, helping readers understand the core logic of coffee extraction and allowing home espresso machines to unlock more possibilities. [more…]

In recent years, China's specialty coffee craze has grown hotter and hotter. However, in most cases, whenever you meet up with friends to chat over coffee at a café, espresso-based coffee is bound to make an appearance. And under the branch of espresso-based coffee, there is actually an option called Americano, which leaves many friends scratching their heads—espresso-based coffee [more…]

Many coffee enthusiasts have noticed that after switching on, coffee shops often pour away the first espresso pulled before they begin serving drinks as normal. Behind this seemingly wasteful gesture are actually multiple considerations, including cleaning powder residue, overnight coffee grounds, and machine parameters that have not yet stabilized. But for home users who only make one or two cups a day, is it necessary to copy this practice? Starting from the actual operating habits of Front Street stores, this article systematically sorts out the reasons why the first espresso is discarded, and offers specific advice for home scenarios on whether it needs to be poured out, how to properly handle residual grounds, and how to effectively preheat the coffee machine after deep cleaning, helping you ensure stable flavor in every cup while reducing waste. [more…]

After pulling an espresso shot, standing water left in the portafilter basket and a wet, mushy puck that won't hold its shape are problems many coffee enthusiasts run into. This article systematically sorts out several common causes of water pooling in the basket: too small a dose, a grind that is too coarse or too fine, and unstable pressure delivery from the espresso machine. The article points out that standing water is essentially a reflection of the extraction parameters and the machine's condition, and does not necessarily mean the coffee will taste bad; what truly affects flavor is the parameter error itself. Front Street suggests that if the flavor is off, you should first adjust the dose or the grind parameters to correct the coffee's taste, rather than simply fixating on the standing water. [more…]

To make a crisp, easy-drinking Americano at home with a coffee machine, choosing the right beans is the first step. An Americano is essentially espresso diluted with water, so the roast level and flavor profile of the beans directly determine success or failure. This article focuses on the home setting, first explaining why espresso beans are suitable for making Americanos, then offering specific recommendations in three directions: medium-roast blends, medium-dark roast commercial blends, and medium-roast single-origin SOE, including Front Street Coffee Strawberry Candy, Front Street Coffee Commercial Blend, Front Street Coffee Huakui, and Front Street Coffee Yirgacheffe Red Cherry, along with corresponding parameters for dose, extraction time, liquid weight, and water dilution ratio, so readers can follow them directly according to their taste. [more…]

Previously, when Front Street shared knowledge related to espresso extraction, it would focus on the effects of parameters such as dose, ratio, grind, time, and pressure on extraction. In addition, it also emphasized analyzing the key operational points in steps such as receiving the grounds, distributing the grounds, tamping, and locking the portafilter into place. Only water temperature was something Front Street always [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 the size of a pour-over dripper happens to match the brew head of an espresso machine, an interesting question arises: can an espresso machine be used to make pour-over coffee? This article starts with a theoretical analysis, exploring the feasibility and limitations of brewing pour-over with an espresso machine, and then, through a practical brewing experiment using beans from Elida Estate Catuai, combined with specific parameters and operating steps, verifies the final cup quality. If you are interested in the principles of coffee extraction and the cross-use of brewing equipment, why not join Front Street Coffee and see what surprises this experiment can bring. [more…]

As is well known, manual espresso machines have become extremely popular in recent years. Although they can't match the versatility of semi-automatic espresso machines, they can still extract similarly concentrated coffee! Moreover, with their affordable price and the convenience of not needing to be plugged in, manual espresso machines have successfully carved out a place for themselves in the coffee world. So [more…]

Many people, when first confronted with "espresso" on a café menu, feel both curious and hesitant—how exactly should this small serving of coffee be drunk? Should you knock it back in one gulp or savor it slowly? In fact, tasting espresso (Espresso) follows a set of refined methods. Starting from the daily offerings at Front Street Coffee (FrontStreet Coffee), this article guides you through the evolutionary history of the espresso machine, the principles of extraction, the correct way to drink it, and key production parameters such as dose, grind size, and pressure. Whether you want to understand "is espresso just Italian-style concentrated coffee," or want to learn to taste this concentrated essence like a barista, this article will give you clear answers. [more…]

What exactly is the difference between espresso and Americano? This is a common question for many coffee enthusiasts when they first enter the world of specialty coffee. From the perspective of Front Street Coffee, this article systematically sorts out the origin and evolution of espresso, explains in detail the five core parameters of coffee grounds dose, brew ratio, extraction time, pressure, and water temperature, and, combined with the actual serving experience of Front Street stores, introduces the flavor characteristics of espresso blend beans such as Sunflower Warm Sun, Specialty Blend, and Dark Cocoa. Finally, it clarifies the fundamental difference in preparation methods between espresso and Americano, providing coffee enthusiasts with a complete and practical knowledge reference. [more…]

Espresso is known for its rich, full-bodied flavor, yet many people who try it at home end up with over-extracted shots or a weak, watery taste. In this article, Front Street Coffee will walk you through the complete process of making espresso in a coffee shop, including the principles of machine extraction, how to tell whether a shot is properly extracted, reference starting parameters, a framework for adjusting the grind, and how to choose beans suitable for espresso. Whether you are a beginner just getting into espresso or an enthusiast looking to refine flavor, you will find practical operating advice here to bring your home extraction closer to a professional standard. [more…]