When SOE espresso meets milk, it can turn the fruity sweetness, nutty aroma, or cocoa notes of a single origin into softer layers in a latte—but only if the beans are at the right stage of release. Brew too soon after roasting, and the active gases make the espresso prone to inconsistency; leave them too long, and the aroma fades. To get it tasting good, the purchase date and the moment you open the bag [more…]

For professional coffee knowledge exchange and more coffee bean information, please follow FrontStreet Coffee. How to choose coffee filter paper? How to use coffee filter paper? What types of coffee filter paper are there? Many enthusiasts buy their own coffee beans, use a grinder, and purchase equipment to brew coffee, all [more…]

Making a delicious cold brew coffee requires attention to many details, such as the choice of cold brew coffee beans, grind size, coffee-to-water ratio, drip rate, storage and shelf life, and so on. So today Front Street will cover all these operational details in this article. 1. Coffee beans for making cold brew: both cold brew and ice drip belong to low-temperature extraction. [more…]

The acidity in coffee beans does not refer to pH value, but is one of the basic taste characteristics that, together with body, aroma, sweetness, bitterness, and aftertaste, make up the overall flavor. Acidity is generally related to the roast level of the coffee beans and is also somewhat connected to the flavor of their growing region. Many people do not accept coffee that is too acidic because they find the taste too harsh. So [more…]

We all know that green coffee beans cannot be directly ground, extracted, or drunk. They need to undergo one more round of processing—roasting—before they can be brewed and tasted. Roasting is an endothermic process for coffee beans. Before roasting, many flavor compounds in green coffee beans cannot be brought out; whether smelled or tasted, they are just a faint grassy note. [more…]

Whether coffee tastes good or not, professional baristas can use a scoring sheet to judge, but for us ordinary consumers, how good coffee tastes depends more on trying it ourselves. Unfortunately, there are so many types of coffee beans on the market that any keyword can pop up thousands of products, so it is easy to get dazzled. If you don't want to spend [more…]

The reason people usually love cold brew coffee is its rich, smooth mouthfeel, with just the right acidity and sweetness, and it's neither astringent nor bitter. If you use fermented-flavor coffee beans to make it, the cold brew will also present a rich wine-like aroma, just like drinking a chilled fruit wine. How do you make cold brew coffee? Many friends have become hooked on [more…]

Front Street Coffee believes that coffee itself is not high in calories, and Americano does indeed have weight-loss benefits. But if you're in the habit of adding sugar and milk to your coffee, or even going all out with cream, alcohol, and other fancy additions... then the calorie count is no simple matter! For example, com- [more…]

The homeland of Arabica is the highlands of Ethiopia, where tracts of wild coffee forest still grow to this day. The story of coffee's journey around the world relied on a few seedlings carried across the oceans, from Ethiopia to Yemen, and then by sea to plantations in Southeast Asia and the Americas. Today, the Arabica of every major producing region can, when traced back to its roots, be connected to this [more…]

Today, with espresso sweeping the globe, we are no longer unfamiliar with espresso—even passersby can name espresso drinks like Americano, latte, and cappuccino. But the moka pot is rarely used for commercial coffee output; it is mostly used at home, so many friends feel that the moka pot does not belong to the Italian coffee system. [more…]

A cup of commercial espresso at the bar has its origins thousands of kilometers away at the source. Blending is not as simple as pouring several bags of roasted beans together and mixing them evenly—a professional roaster's blend is designed from the moment green beans are purchased. Understanding this upstream perspective can help shop owners see through many of the "whys" when selecting beans. The starting point of a blend is the recipe definition. [more…]

Sumatran coffee can be considered the originator of bold, full-bodied coffee, and it is also the main producing region of Mandheling coffee. Not only is it rich in flavor and mellow in taste, it can be used both in coffee blends and enjoyed as a single-origin brew. Today, Front Street Coffee is focusing specifically on this coffee from the island of Sumatra. [more…]

The variety of Golden Mandheling coffee currently produced by PWN is Ateng, which is the local name used by Indonesian farmers; it is actually Catimor. Originally, the coffee variety grown locally in Indonesia was Typica, recognized for its excellent flavor, introduced to Java by the Dutch in the late 17th century, and [more…]

Yunnan coffee beans have stood out in recent years in green coffee competitions, frequently appearing in the public eye. And like a dark horse, they have gradually emerged in the specialty coffee market. Today, Front Street will share with you the development of Yunnan coffee in recent years. To understand the history of Yunnan coffee cultivation, you should know that Yunnan's [more…]

The roasting degree of coffee beans directly determines the flavor profile of the final cup. From the bright acidity of a light roast to the rich, bittersweet depth of a dark roast, each stage has its own unique temperature range, timing, and visual characteristics. This article systematically breaks down the complete process of coffee beans from light roast, medium roast, medium-dark roast to dark roast, and includes a detailed comparison table to help you understand the flavor changes and suitable applications of different roasting stages. Whether you are a beginner pour-over enthusiast or a seasoned player pursuing the ultimate flavor, this guide can provide you with practical reference. The article also specifically retains product recommendations from Front Street Coffee for your reference when making purchases. [more…]

As is well known, Front Street primarily sells coffee beans and has shops on both Taobao and Tmall, so friends who can't make it to the physical store often place orders online. Some of them then noticed that Front Street's bean labels don't indicate the roast level of the coffee beans, and they reported that once they receive the beans, they don't know how to identify [more…]

Some friends have pointed out that "Front Street's coffee beans don't have any indication of roast level." In response, Front Street plans to use an article to share knowledge about coffee roast levels with everyone. I believe that most people's understanding of coffee bean roast levels is basically that if it's sour, it's a light roast, and if it's bitter, it's a dark roast. Of course, as people in the industry [more…]

The coffee beans we usually encounter have all been roasted. Roasting brings out the captivating aroma of coffee beans, and different roast levels give quite different impressions. In this issue, Front Street Coffee (FrontStreet Coffee) introduces several methods for identifying coffee roast levels. [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) The roast level of coffee beans determines the direction of the coffee's flavor. Many coffee shops label the roast level on the coffee beans they sell, such as light roast, medium roast, cinnamon roast, etc., which makes it easy for beginners [more…]

The roast level of Yirgacheffe directly affects its floral aroma, fruity acidity, sweetness, and mouthfeel. To buy beans that better suit your taste, you can first check whether the beans are light, medium, or darker roasted, and then decide which channel to look for them in. Different channels show varying levels of detail in their information, so the suitable way to choose beans also differs. Relatively [more…]