Thursday, September 17 2026

Bloom Duration | Does blooming coffee grounds for too long affect the coffee's flavor? Does a longer bloom increase the extraction yield of pour-over coffee?

Recently, a friend came across a post online: "If the blooming time is too long, it's easy to brew coffee that is under-extracted." Obviously, this statement goes against our long-standing understanding of blooming. Because as everyone knows, the purpose of blooming is to release the carbon dioxide in the coffee grounds, allowing us to more easily extract the coffee. [more…]

Coffee Grounds Coarseness Reference | Pour-Over Coffee Grind Size 1 to 10: Which Is the Finest? How to Adjust Coffee Bean Grind Parameters for Espresso and Moka Pot

A delicious cup of coffee is hard-won, because from seed to cup is a very long wait. 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 are what extract the flavor compounds, [more…]

Coffee Grinding | Which is the finest grind setting from 1 to 10? How do you read the grind size for espresso and moka pot? How do you adjust the coffee grind size?

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…]

Espresso Extraction | What are the difficulties for coffee beginners in extracting espresso? What are the precautions for extracting espresso with pre-ground coffee powder?

Many people can't stand drinking espresso on its own; its highly concentrated bitter and burnt taste is often described as being like traditional Chinese medicine. Once diluted with milk or water, however, it becomes much easier for most people to accept. But reality is often cruel—you will inevitably come across coffee that is hard to swallow even after adding milk. In such cases, the coffee is usually [more…]

Pour-over coffee tutorial | What common pitfalls do coffee beginners easily fall into when self-learning pour-over coffee? How can coffee novices avoid mistakes in pour-over coffee brewing?

With its extremely high fault tolerance and outstanding flavor performance, pour-over coffee has become one of the top extraction methods after the rise of specialty coffee. At the same time, because it is simple to operate and has a low barrier to entry, many friends have bought their own pour-over equipment and started teaching themselves how to make pour-over coffee at home. Logically speaking, self-learning pour-over coffee [more…]

Coffee Brewing Tutorial | What Is Puck Management? Does the Coffee Puck Affect the Taste of Pour-Over Coffee? How to Master Puck Management to Make Coffee Taste Better?

We often hear experienced coffee enthusiasts or bloggers say something like this: "Master your puck bed management, and your pour-over coffee will taste better!" Some friends find this quite puzzling! Since they've just started out, they haven't even had the chance to figure out what exactly a puck bed is, let alone manage it. [more…]

Coffee Extraction | What Are Over-Extraction and Under-Extraction in Pour-Over Coffee? What Are the Signs of Under-Extraction and Over-Extraction in Pour-Over Coffee?

Front Street Coffee has found that many friends always run into this problem when they first start learning coffee brewing: they find that the coffee they brew doesn't taste good, but they can't quite say exactly what's wrong with it. To be honest, if we want to brew a good cup of coffee, besides learning the underlying logic of brewing and mastering the correct extraction parameters, [more…]

Espresso Extraction Parameters | What is the golden extraction ratio for espresso? What are the specific steps for extracting espresso?

Front Street Coffee has always emphasized that the extraction parameters for pour-over coffee have a significant impact on the cup, and for espresso the impact is even greater. You should know that factors such as the concentration and extraction time of espresso are more demanding than those of pour-over coffee, and the slightest [more…]

SOE Coffee Brewing Guide | How to Make Delicious SOE Espresso? How to Adjust SOE Coffee Bean Brewing Parameters?

After drinking too much traditional dark-roast espresso, one can't help but want a change of taste. As a result, most people swap the dark-roast blend in their hopper for SOE coffee beans that highlight flavor, using them to craft espresso with a pronounced acidic taste. These beans tend to be roasted on the lighter side, so if we use the parameters for extracting dark-roast beans [more…]

Cold Brew Coffee Grind Size | Does Cold Brew Steeping Time Affect Coffee Flavor? What's the Right Cold Brew Coffee Water-to-Coffee Ratio?

For more specialty coffee knowledge, please follow our WeChat public account: Front Street Coffee (FrontStreet Coffee). Front Street believes that cold brew coffee is the most suitable type of iced coffee to make at home, because its extraction is highly forgiving—even without professional equipment, you can still make a decent iced coffee. Plus, the most [more…]

Moka Pot | What role does adding filter paper play when brewing coffee with a moka pot? Where should the coffee filter paper be placed?

To be honest, Front Street Coffee thinks that coffee filter paper can really be called a very versatile tool. Because it's not just for pour-over coffee—it's also used for iced drip coffee, cold brew coffee, espresso, and some friends even use it when making coffee with a moka pot! And at this point, some friends have raised a question. [more…]

Espresso Crema | Why Is the Crema from Your Coffee Machine Too Thin? What Factors Affect Espresso Crema?

When the espresso machine is extracting a shot, the process of crema seeping out has always been a heartwarming sight. Especially after finishing the pour, seeing that thick golden foam—latte art enthusiasts can't be happier. But if one day you notice that the crema coming out is sparse, thin, or even nonexistent, then the problem is very likely [more…]

Standard Espresso Practice | Is There a Big Difference Between Espresso Extraction Standards and SCAA Golden Cup Extraction? What Are the Characteristics of Different Types of Italian Coffee?

For more specialty coffee knowledge, please follow our WeChat official account: FrontStreet Coffee. When it comes to brewing coffee, many people like to ask how many grams of coffee grounds to use and what the coffee-to-water ratio should be. Ultimately, what people really care about is the coffee extraction rate. Need [more…]

Espresso Coffee Types | What Is a Long Shot? Where Does Lungo Coffee Come From? How Does Lungo Coffee Differ from Regular Espresso?

Recently, many specialty coffee shops have started selling a "niche" coffee—the "Long Extraction." For friends who are not deeply into coffee, Long Extraction can be quite unfamiliar, so recently many friends have often asked Front Street what Long Extraction is. To be honest, Front Street believes that the main reason everyone finds it unfamiliar [more…]

How to Choose a Few Dark-Roast Coffee Beans Suitable for Pour-Over: Bean Selection Logic That Even Beginners Can Understand

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…]

Espresso Making | Why do coffee shops need to dial in espresso every day when they open? How do changes in coffee bean condition affect the taste of espresso?

Honestly, Front Street Coffee believes that in a barista's daily work, there is nothing more painful than the morning ritual—dialing in espresso. If there's anything more painful than that, it must be dialing in espresso on a rainy day. Because if you're not careful, you'll end up full of espresso, drinking it until you're sick of it. Some friends find this very hard to understand; they think [more…]

What Is SOE Espresso? What Are the Advantages of SOE Coffee? An Introduction to SOE Single-Origin Espresso Extraction Time, Coffee-to-Water Ratio, and Water Temperature

For more specialty coffee knowledge, please follow the WeChat public account: Front Street Coffee (FrontStreet Coffee). Many friends who have drunk coffee may not necessarily understand or even have heard of SOE coffee, but seasoned coffee connoisseurs certainly know SOE coffee. Is it that when it comes to SOE coffee [more…]

The Origins of the AeroPress | Why Is the AeroPress So Popular Among Coffee Lovers? What Flavor Characteristics Does AeroPress Coffee Have with Different Brewing Methods?

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). The AeroPress is not just a passing fad; its appearance is quite unlike typical brewing equipment, and the company that invented this brewing device doesn't even have coffee equipment as its flagship product. [more…]

Exploring Single-Origin Beans in a Moka Pot: Estate Beans' Performance in the Pot

The moka pot isn't only for blend beans—using single-origin estate beans for moka pot extraction lets you experience another side of regional flavors in espresso form. Flavors that are soft and bright in pour-over become more concentrated and thicker under the moka pot's pressure extraction, making them even more recognizable. Central and South American estate beans perform smoothly in the moka pot [more…]