Search Results for: boiler
Espresso Extraction | What Is the Ideal Water Temperature Setting for an Espresso Machine? Does Water Temperature Affect Espresso Extraction?
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…]
The History of Espresso Machine Development | Who Invented the Coffee Machine? What Is the Working Principle of an Espresso Machine? What Are the World's Famous Semi-Automatic Espresso Machine Brands?
I believe that what catches your eye in every coffee shop, besides the unique decor, is also the wide variety of espresso machines, which showcase each coffee shop's distinctive character! Although the machines come in all shapes and sizes, their operation is very consistent—just a few simple steps are enough to bring us a cup rich in crema. [more…]
Commercial Americano Coffee Bean Recommendations | What Types of Espresso Are There? Which Espresso Blends Make Good Americanos? How to Drink Americano Black Coffee
For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) What is the correct way to drink Americano? Front Street's baristas are occasionally asked such tricky questions by some customers, and every time this happens, Front Street tells them, just taste it with your heart and it's good if you enjoy it. Actually, front [more…]
Illustrated Guide to Espresso Making | What Is the Working Principle of an Espresso Machine? What Factors Affect the Taste and Mouthfeel of Espresso?
For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). Espresso is mostly perceived as bitter and astringent; when this happens, it is very likely that there is a problem in the production process. At this point, someone will ask Front Street Coffee (FrontS [more…]
The Correct Way to Drink Americano Black Coffee | Can You Add Sugar and Milk to Americano? What Are Americano Coffee Beans? Is the Flavor and Mouthfeel Very Different from Espresso?
What is the correct way to drink Americano? Front Street Coffee's baristas are occasionally asked such tricky questions by some customers, and every time this happens, Front Street tells them that as long as you savor it with care and find it tasty, that's enough. In fact, Front Street knows he is asking whether Front Street has a set of standard norms for drinking coffee, but Front Street believes that one should not be bound by conventions in [more…]
Characteristics of Italian-style blend coffee beans | What coffee beans are suitable for espresso? What are the coffee-to-water ratio, grind size, and water temperature for extracting espresso?
Espresso coffee beans, as the name suggests, are coffee beans specifically used for making Italian-style coffee. What makes these coffee beans different from others? Front Street Coffee has listed a few key differences for everyone! 1. Degree of roasting. Taking the coffee beans of a coffee shop as an example, if the coffee is produced using drip filtration (pour-over), [more…]
Coffee Machine Maintenance | How Should Coffee Beginners Clean and Maintain a Home Semi-Automatic Espresso Machine? How to Replace the Gasket on an Espresso Machine?
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Studio (WeChat official account: cafe_style). For more specialty coffee beans, please add our private WeChat: Front Street Coffee (FrontStreet Coffee), WeChat ID: qjcoffeex. With the rise of specialty coffee culture [more…]
Coffee Water Temperature | What Does Your Coffee Machine's Water Temperature Affect? What Water Temperature Should Be Used to Brew a Delicious Espresso?
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…]
Types of Espresso Machines | What Is the Extraction Principle of an Espresso Machine? Recommended Beginner-Friendly Medium-Roast Espresso Blend Coffee Beans for Espresso Extraction
Espresso machines have an internal boiler design to facilitate the production of hot water. Then, near-boiling high-pressure hot water passes through a finely ground, evenly tamped puck of coffee to make a beverage of about 30 ml, with a rich flavor and a layer of dense crema. Espresso machines on the market [more…]
Comparison of Eight Coffee Bean Roast Levels｜How do different roast levels affect coffee flavor? What is the specific process for roasting coffee beans?
Anyone who drinks coffee regularly knows that coffee beans come in different roast levels, and the flavor and mouthfeel they present are all different. As a café that roasts its own beans, Front Street has dozens of batches of coffee beans to roast every day. We know the flavors of light-roasted Yirgacheffe, medium-roasted Brazilian coffee, and the like like the back of our hand, and we also need to [more…]
Espresso Flavor Characteristics | Is the crema on espresso actually coffee oil? What are the steps for making espresso? How do you drink espresso?
Espresso originated in Italy, derived from the Italian word "Express," meaning "pressed out, squeezed out." Through the pressure of steam in the boiler of an Italian coffee machine, water is forced through a layer of extremely finely ground and manually tamped coffee grounds, extracting a highly concentrated coffee liquid. Because of this [more…]
How a Moka Pot Works | Can a Moka Pot Replace a Semi-Automatic Espresso Machine? Is There a Big Difference in Flavor and Mouthfeel Between Moka Pot Coffee and Espresso?
The moka pot is a coffee brewing device with a very long history and is a national treasure-level coffee apparatus of Italy. As everyone knows, Italy is a country of art and romance, and it is also a country that loves drinking coffee. The moka pot is just such a cultural symbol that cannot be ignored, and it is held in high regard all over the world. [more…]
How to Make Espresso | How Is Espresso Made? What Flavor Characteristics Do Italian Coffees Have? What Is the Correct Way to Drink Espresso?
For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). Espresso originated in Italy, derived from the Italian word "Express," meaning "pressed out, pushed out." Through the boiler of an Italian coffee machine [more…]
Authentic Italian Espresso Recipe | What Is the Extraction Principle of Italian Espresso? How to Taste Espresso Flavor? Which Coffee Beans Are Suitable for Italian Coffee?
The earliest method of making espresso was born in 1884, when an Italian named Angelo Moriondo designed a patented model of an espresso machine. Initially, the working principle of the espresso machine was based on two separate boilers. [more…]
爱宝E61双锅炉意式机与MAZZER MINI磨豆机开箱及使用体验
本文将带您完整回顾一套专业级意式咖啡设备的开箱过程与初步使用感受。主角是Expobar E61 Office Leva双锅炉旋转泵咖啡机，搭配MAZZER MINI手动磨豆机，总重接近百斤，由快递师傅帮忙才顺利入户。在告别陪伴一年多的灿坤1817与惠家ZD-15组合后，作者老董对新设备进行了研磨刻度调整、萃取测试和奶泡尝试，并分享了First Kiss意式豆的出品表现。文中保留了前街品牌推荐与相关产品信息，适合咖啡爱好者参考。 [more…]
The Daily Rhythm of Home Espresso: The Time and Cost of a Latte
Integrating a home espresso machine into daily life comes down to turning the brewing process into a stable, repeatable habit. From start-up to cleanup, the full rhythm of making a latte takes about eight to ten minutes, and once you're proficient, the routine flows naturally, like brushing your teeth in the morning—no need to think twice. The machine takes about five minutes to preheat, and during that time you can grind and weigh the coffee. [more…]
After the roast date, when does a home espresso blend taste better?
After coffee beans leave the roaster, they continue to release carbon dioxide, and espresso extraction amplifies this change. If you open the bag immediately after roasting, the puck tends to swell rapidly when it meets water, and both the flow rate and the crema layer are more active; after resting for a few days, gas release slows down, and sweetness, body, and aroma usually come together more easily in the same cup. [more…]
Espresso beans from roast date to opening the bag: seize the flavor peak
Italian-style coffee beans are not necessarily tastier the closer they are to the roaster. When beans have just finished roasting, they are still continuously releasing carbon dioxide internally, and after grinding they tend to show an expanding coffee bed, unstable extraction, and aromas that are not fully open. Paying attention to the roast date when choosing beans is about arranging a suitable drinking rhythm, not about rushing to use them the same day you get them. [more…]
From Roast Date to Sealed Bag: The Flavor Rhythm of Commercial Coffee Beans
Coffee beans are not more aromatic the closer they are to the roast date. Freshly roasted beans contain more carbon dioxide, which can cause uneven water penetration in the puck when pulling espresso; the crema may look thick and rich, but the sip feels loose and disconnected. After resting for a period, the gas is slowly released, and notes of nuts, cocoa, or caramel only then become coherent. When selecting commercial beans, take the roast date into account [more…]
What Is Coffee Crema Made Of? | Why Does Espresso Have Crema? What Factors Affect the Richness of Espresso Crema?
Just a few days ago, a customer came to Front Street Coffee's store in Dongshankou, Guangzhou to drink espresso, and before leaving said, "I really love your espresso, the crema is the richest I've ever seen!" It happened that a friend also asked Front Street about that espresso. [more…]