Which has more caffeine and is more invigorating, iced coffee or hot coffee? Many people would answer that hot coffee is more invigorating. But in fact, whether coffee is invigorating has little to do with it being cold or hot; it depends more on the caffeine content of the coffee variety and the amount of caffeine extracted during brewing. If the same coffee beans are used, extract [more…]

To make delicious cold brew coffee, Front Street believes three things are essential: choosing floral and fruity coffee beans: since cold brew coffee is extracted at low temperature over a long period, more small-molecule substances in the coffee beans such as floral notes and fruit acids are extracted, while large-molecule substances such as tannic acid and other bitter compounds are difficult to extract. [more…]

When it comes to which region produces the best honey-processed coffee beans, Costa Rica is undoubtedly the answer. As the birthplace of the honey processing method, Costa Rica has naturally perfected its honey processing techniques to a high degree of mastery. In this article, Front Street Coffee will explain the flavor characteristics of Costa Rican honey-processed coffee beans. [more…]

If we want to add some extra aroma or flavor to coffee, we do so by adding other ingredients to the coffee so that it takes on their aroma/flavor—this is a very common practice. For example, if we want the coffee to have a certain floral scent, we can steep dried flowers of some kind in the coffee; such as [more…]

The surface of a freshly made latte is incredibly fine and smooth. But if we leave it sitting without drinking it, we can see the smooth, delicate surface gradually become rough and uneven. This phenomenon is called "defoaming," a process in which the milk foam continuously dissipates. Milk foam is a frothy substance formed by injecting air into milk. [more…]

Yellow Bourbon is a rather legendary variety in Brazilian coffee. With its distinctive yellow appearance when ripe and outstanding flavor performance, it has attracted considerable attention in the specialty coffee world in recent years. Its history can be traced back to a natural mutation of Red Bourbon in the 19th century. Later, through systematic research by the Campinas Agronomic Institute (IAC), its genetic mechanism and cultivation characteristics were gradually clarified. Although its yield is relatively low and its disease resistance is weak, Yellow Bourbon often displays a flavor profile in cupping characterized by prominent sweetness and bright citrus acidity. This article reviews the variety's origins, genetic principles, and key cultivation points, and introduces the Yellow Bourbon from Fazenda Rainha in Brazil, along with Front Street Coffee's roasting approach and flavor description. [more…]

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…]

Coffee is winning over more and more people in China, even starting to rival fast-drink tea beverages like milk tea, though the consumer groups for each are quite different. When it comes to coffee, pour-over coffee and espresso are a must-mention, and pour-over coffee relies most of all on single-origin beans. The unadorned beauty of pour-over coffee is not brash, [more…]

Friends who often drink coffee know that the acidity and bitterness of coffee are related to the degree of roasting. Recently, a friend asked Front Street what delicious dark-roast coffee beans they would recommend. Front Street would first like everyone to understand what degree of roasting means, and then see how to choose the coffee that suits them. What is the degree of roasting? According to Front Street Coffee [more…]

很多人发现自己每天必须喝咖啡，否则整个人就像断电一样。这究竟只是心理上的习惯，还是真正的咖啡因成瘾？本文从心理学和神经科学的角度，帮你区分心瘾与生理依赖，解释咖啡因如何影响大脑，并给出FDA的安全摄入参考标准。同时详细列出不同冲泡方式下咖啡的咖啡因含量，以及如果确实上瘾了，该如何科学地逐步减量。无论你是咖啡爱好者还是正在考虑戒咖啡，这些专业信息都值得了解。 [more…]

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…]

Cocoa and coffee are two different plants, and they taste different as well. Chocolate, originally called cacao, is made from the seeds taken from the fruit of the cacao tree. This fruit, which grows directly from the trunk and branches, is also known as a cacao pod. Ripe cacao fruit, that is, the cacao pod, ranges in color from [more…]

To brew a delicious cup of coffee, you need not only good beans but also good water. In brewed coffee, water accounts for over 98% of the final cup. Therefore, choosing the right water for brewing is also crucial. So what kind of water is actually suitable for brewing coffee? First, Front Street Coffee will explain the requirements for water suitable for brewing coffee. One [more…]

In almost half of all specialty coffee shops, cold brew coffee is on the menu, which shows just how popular this drink is. Many people fall in love with cold brew mainly because they enjoy its unique taste—refreshing yet flavorful, mellow yet not bitter. Achieving this style is not difficult; in fact, putting a little extra thought into choosing coffee beans is all it takes. [more…]

Front Street Coffee - Introduction to the Floral and Fruity Aromas of Coffee Beans. The main factors affecting coffee flavor are the following four, and below we will explain from the four aspects of variety, origin, processing method, and roast level how to choose the coffee beans that suit you. Why does coffee have fruity notes? The reason coffee smells (and tastes) "fruity" ultimately comes down [more…]

Front Street Coffee - Introduction to the Fruity and Floral Notes of Coffee Beans The factors that influence coffee flavor mainly fall into the following four categories. Below, we will explain how to choose the coffee beans that suit you best from four aspects: variety, origin, processing method, and roast level. Why does coffee have fruity notes? The reason coffee smells (and tastes) "fruity" ultimately comes down to [more…]

For many friends who are just getting into coffee, deciding which coffee beans to buy can be quite difficult. There are many brands on the market, so which brand of coffee beans is more suitable for you or better? First step: understand your own preferences. Because during the roasting process of coffee beans, flavor compounds are constantly under [more…]

Even with the same hand-brewed coffee beans, different roast colors shift where the flavor lands on the palate. Light roasts tend to preserve the floral and fruity notes of the origin, medium roasts often bridge acidity, sweetness, aroma, and mouthfeel, while dark roasts develop cocoa, nutty, and roasted notes. First understand this line of change, then compare it with your own drinking habits and choose [more…]

To make drip bag coffee, Front Street Coffee grinds freshly roasted coffee beans into suitable particles and seals them in a non-woven filter bag. It is a portable pour-over coffee product, essentially a simplified version of hand-brewed coffee. As long as you have hot water and a cup, you can enjoy the taste of hand-brewed single-origin coffee anytime. [more…]

Front Street believes everyone has probably heard of Arabica coffee. Currently, the coffee in specialty coffee shops on the market is mostly Arabica coffee beans, just like the coffee varieties at Front Street Coffee, which basically all belong to Arabica coffee. But today, Front Street wants to introduce one of the three major coffee varieties, Robu [more…]