Thursday, September 17 2026

咖啡粉锤选购指南:平底与螺纹底差异解析及新手进阶推荐

在浓缩咖啡的萃取过程中,填压器(Tamper)扮演着举足轻重的角色。面对市面上琳琅满目的粉锤,从平底到波纹、从美弧到欧弧,究竟该如何挑选?本文特邀资深烘豆师黄吉骏分享不同填压面所呈现的风味差异,并为新手与进阶玩家提供实用选购建议。同时,文中还整理了多款经典填压器藏品,结合前街咖啡的推荐,帮助你找到最适合自己的那一支粉锤。 [more…]

The acidity in SOE Americano is hidden in the roasting curve.

SOE americano is not a fixed flavor—whether it tastes "sour" depends first on how dark the coffee beans are roasted. Light roasts preserve more of the origin's natural fruit acidity and floral notes, medium roasts pull sweetness, body, and acidity into a more balanced position, and dark roasts move toward cacao, nuts, and caramel. If you want something smooth and easy to drink, start with the roast level. [more…]

The Flavor Curve in Espresso: The Drinking Rhythm from the Degassing Period to Opening and Storage

Roasted coffee beans accumulate a large amount of carbon dioxide inside, and these gases are slowly released outward over time. For home espresso extraction, the gas state inside the bean directly affects how smoothly water flows through the coffee bed. Freshly roasted beans are often full of internal pressure, and during pressurized extraction they tend to produce a rough and [more…]

PWN Golden Mandheling | Where is the Indonesian Golden Mandheling coffee producing region? Introduction to Golden Mandheling green bean processing method, roasting curve, cupping flavor, and pour-over parameters

PWN Golden Mandheling 01 | Origin Introduction Indonesia's main coffee-producing regions are Sumatra, Java, and Sulawesi, with Mandheling from Sumatra being the most famous. Mandheling, also known as Sumatra coffee, North Suma [more…]

SOE Espresso Flavor Characteristics | What Is the Difference Between Italian Blend Beans and SOE Single-Origin Coffee? Is SOE Coffee Better Tasting Than Traditional Italian Coffee?

For more specialty coffee knowledge, please follow our WeChat public account: Front Street Coffee (FrontStreet Coffee). With the advancement of coffee specialization, SOE has gradually become popular. So what is SOE? Is SOE coffee tastier than blended coffee? Now Front Street Coffee (Fron [more…]

Espresso Blend Coffee Bean Roast Level | Are Espresso Beans Suitable for Pour-Over Coffee? Espresso Blend Philosophy and Roast Curve Reference

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). The roast level of coffee largely determines the flavor direction of the coffee. When we buy coffee, the label will indicate what roast level it is, such as light roast or dark roast—these are fine. [more…]

Coffee Pour-Over Kettle Recommendations | What Types of Pour-Over Kettles Are There? Which Pour-Over Kettle Is Suitable for Coffee Beginners? How to Adjust the Spout of a Pour-Over Kettle?

Many novice friends often have some questions after drinking the coffee they brewed themselves. Clearly, the beans, parameters, and brewing methods they used were exactly the same as those in the café, so why can't they brew coffee as delicious as the coffee shop's? So, a friend came to the Front Street Coffee store with this question, and as a result, discovered that the problem [more…]

Black Coffee Bean Varieties | What's the Difference Between Single-Origin Pour-Over Beans and Espresso Blend Beans? Can Espresso Blend Coffee Beans Be Used for Pour-Over Black Coffee?

With the development of specialty coffee, more and more people are falling in love with single-origin coffee. Two types of coffee have emerged on the market: single-origin coffee beans and blended coffee beans. Single-origin coffee beans are generally used for making pour-over coffee, though many specialty coffee shops also use single-origin coffee beans to make espresso. Blended coffee beans [more…]

The Science of Specialty Coffee | How do you interpret coffee roasting levels and roasting percentages? What are the flavor characteristics of different roasting levels?

We usually talk a lot about coffee bean brewing, but today Front Street Coffee will explain coffee bean roasting knowledge to everyone. We know that the process of coffee beans going from green beans to roasted beans is the roasting process, and this process includes light roast, medium roast, and dark roast. Exactly how should different coffee beans be roasted? At the same time, light roast, medium roast [more…]

Cupping Slurp

Cupping is one of the core tasks of coffee industry professionals, and it is a way to help people evaluate coffee flavors and characteristics in a relatively fair and systematic manner. Cupping takes place throughout the entire coffee supply chain, not only at the consumer end in coffee shops, but also at the production end, including mid- and upstream roasteries and places of origin. So how do you perform a cupping? [more…]

Panama Boquete Elida Estate Coffee Beans: A Full Analysis of Processing Methods, Roasting Recommendations, and Flavor Characteristics

Located in the Boquete production region of Panama, ELIKA ESTATE belongs to the Lamastus family and has a history of over a century since its founding in 1918. The estate sits at an altitude of about 1,670 to 1,725 meters and mainly cultivates improved Caturra along with a small amount of Bourbon, and has participated in the BOP many times, achieving excellent results. Elida became famous for its washed beans, and in recent years it has also actively experimented with natural and honey processing. Among these, the honey-processed beans balance cleanliness with fermented fruit aromas, delivering impressive flavor performance. The batch that Front Street Coffee is launching this time is precisely this honey-processed lot, and this article will share in detail its processing method, roasting curve, and tasting experience. [more…]

SOE Coffee Beans | What is the full name of SOE? Are SOE beans used for espresso or pour-over coffee? How big is the difference between SOE beans and single-origin pour-over beans?

More and more specialty coffee shops on the market are seeing a trend of SOE espresso, and many friends who come to Front Street Coffee (FrontStreet Coffee) also ask if there is SOE coffee~ Front Street Coffee (FrontStreet Coffee) stores currently offer [more…]

Decaf Pour-Over Beans: Opening the Bag and Peak Flavor Window Explained — Master the Degassing Decline and Brew Your Best Cup

Decaffeination processing causes subtle changes to the cellular structure of green beans. After being heated during roasting, the pores inside the bean are often looser than those of regular beans, and the rhythm of degassing and flavor release is also more unique. If you want to taste clean, transparent fruity notes and sweetness from a pour-over brewer, understanding the freshness curve and degassing process of decaf coffee beans is [more…]

Introduction to Mandheling Brewing Methods | How to Describe the Flavor and Mouthfeel of PWN Golden Mandheling Coffee Beans? How Should Indonesian Mandheling Be Brewed to Taste Best?

At Front Street Coffee shops, there are always customers who make their needs clear as soon as they arrive: "Do you have any coffee that isn't sour and has a stronger taste?" At times like this, Front Street Coffee baristas usually offer two choices: Brazil and Mandheling. When explaining the flavor differences between the two [more…]

Yirgacheffe authenticity: first understand the coffee bean's flavor clock

Yirgacheffe is often remembered as a coffee with floral notes, citrus, and a bright tea-like quality, but these descriptions are not fixed labels. From the moment roasting is completed to the moment it is sipped, coffee beans go through degassing, aroma development, and flavor decay. Seeing this curve of change clearly can help us judge the condition of a bag of beans and also provide a basis for identifying origin information. [more…]

Yirgacheffe G1 Coffee | What are the characteristics of washed Yirgacheffe single-origin beans? Light roast daily coffee bean recommendations for experienced coffee lovers who brew pour-over

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…]

After the Roast Date: A Flavor Calendar for Beginner Pour-Over Beans

From the day a batch of coffee beans finishes roasting, it enters a constantly shifting flavor curve. Right after roasting, the beans are full of gas, so brewing tends to puff up and resist the water flow, and the aromas are not necessarily at their most open; after a few days of resting, the sweetness and complexity often become clearer. For beginners buying pour-over beans, rather than chasing beans that are as close to the roast date as possible, it is better to look at [more…]

Yirgacheffe Four-Roast Cupping Record: An Analysis of How Green Bean and Roasted Bean Freshness Affect Flavor Complexity

How much of an impact does the freshness of coffee beans really have on flavor? Through comparative observation and roasting cupping of four washed Yirgacheffe G2 green beans, this article analyzes one by one the key role of freshness in coffee quality, from green bean color and dehydration state to post-roast aroma and mouthfeel layers. The test used the same roasting curve and repeatedly evaluated the coffee by pour-over and immersion methods, ultimately finding that Sample A and Sample B formed a striking polarity—the former had prominent floral and fruity notes and a long, sweet finish, while the latter lacked vitality due to aging. Whether green beans or roasted beans, freshness is the core element that determines the soul of coffee, and Front Street Coffee has always emphasized the importance of storage conditions. [more…]

The Decaf Coffee Story | How Is Caffeine Removed from Coffee Beans to Make Decaf? Is Decaf Specialty Coffee? Does Drinking Decaf Affect Sleep?

Starting the workday with a cup of coffee has become a habit for many friends. With the development of the coffee industry, more and more novel coffee processing methods have emerged. In addition to the diversity of processing methods, the segmentation of coffee categories is also increasing. For example, what Front Street Coffee is going to introduce today is one of the more special ones. [more…]