Wednesday, September 16 2026

A Comprehensive Interpretation of the Quality Characteristics and Grading Standards of Yunnan Coffee Beans

As the core production region for China's domestic coffee, Yunnan's coffee bean quality and grading system have always attracted much attention. From the perspective of Front Street Coffee, this article systematically reviews the history of coffee cultivation in Yunnan, the current state of varieties, and the existing grading standards, while exploring in depth the opportunities and challenges Yunnan coffee faces on its path toward specialty status. At the same time, drawing on its own planting experience in Lincang, Yunnan, Front Street recommends representative washed and natural Yunnan arabica coffees, offering coffee lovers a reference for understanding the regional taste of Yunnan. [more…]

Coffee Flavor Tasting | How Can Beginners Judge Coffee Extraction by Tasting? How Do You Describe the Flavor of Pour-Over Coffee?

If you want to learn how to brew coffee, you must first learn how to drink coffee. Of course, "learning to drink coffee" here does not mean being able to describe gorgeous flavor notes; it is more about being able to judge whether a cup of coffee is good or bad—that is, whether it tastes good or not. Whether a coffee tastes good or not, subjectively and objectively, depends to a fairly large extent on personal preference. [more…]

An Introduction to Green Coffee Bean Grades | A Comparison of Coffee Bean Characteristics, Flavor, and Taste Across National Green Coffee Bean Grading Systems: G1, G2, AA, PB, SHB

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). Many friends, while drinking coffee at Front Street, ask our baristas, "What is Yirgacheffe G1 and Yirgacheffe G2?" "What is Kenya AA, AB?" What is Guate... [more…]

Coffee Ground Size Standards Illustrated | How to Use a Coffee Sieve? Moka Pot and Espresso Bean Grind Size Parameters, Extraction Ratio, and Time Introduction

There are many factors that affect the taste of coffee. During the brewing process, the factors that influence coffee include the coffee-to-water ratio, grind size, water temperature, etc. Among them, grind size can be said to be very important. There is a saying in the industry: "You can buy a cheaper coffee machine, but the grinder must be the best." It has to be said that grinding really has an [more…]

A Comprehensive Analysis of Jamaican Blue Mountain Coffee Grading and Variety Flavor Characteristics

As one of the world's recognized top-tier coffees, Blue Mountain coffee has always attracted much attention for its grading, varietal characteristics, and flavor performance. This article will begin with the growing environment of Blue Mountain coffee and provide a detailed overview of the Jamaican Blue Mountain coffee grading system—including the specific standards for Blue Mountain No. 1, No. 2, No. 3, and peaberry—and compare the differences between High Mountain coffee and Jamaican coffee. At the same time, it will take a deeper look at what makes the Blue Mountain Typica variety unique, the differences between washed and natural processing methods, and Front Street Coffee's brewing parameters and flavor description, helping readers fully understand what exactly makes genuine Jamaican Blue Mountain coffee so good. [more…]

Main Coffee-Producing Regions in Brazil | What Are the Green Coffee Bean Grading Standards in Brazil? How Do You Describe the Flavor of Brazilian Coffee Beans?

What are the characteristics of Brazilian coffee, given that Brazil is the world's largest coffee-producing country? As a South American coffee, Brazilian beans have a relatively balanced flavor, low acidity, and a smooth mouthfeel, making them very suitable for use in espresso blends. Therefore, Front Street Coffee's basic blend, specialty blend, and commercial blend all use Brazilian beans as their base beans. Brazilian coffee [more…]

How Are Kenya Coffee AA and AA+ Grades Distinguished? A Detailed Explanation of Kenya Coffee Bean Grading Standards and Flavor Characteristics

Kenyan coffee is famous for its bright fruit acidity and rich flavors, making it a favorite among many coffee lovers. But when faced with grading labels such as AA, AA+, and AB, many people feel confused. From the perspective of Front Street Coffee, this article sorts out the development of Kenya's coffee industry, analyzes the origins and specific standards of its grading system, focuses on explaining the differences between AA grade and AA+ grade, and introduces the impact of the K72 washed processing method on flavor. At the end, it also includes the origin information and brewing parameters of Front Street Kenya Little Tomato coffee beans for daily reference. [more…]

Espresso Extraction Standards | How Can Coffee Beginners Determine Espresso Grind Size, Extraction Time, and Coffee-to-Water Ratio? Which Coffee Beans Can Be Used for Espresso Blends?

Front Street has noticed that many coffee novices or baristas believe the key skills in making espresso-based coffee are milk frothing and latte art, but Front Street believes the most important thing in espresso-based coffee is the extraction of the espresso shot. If the espresso doesn't taste good, no matter how smooth and velvety the milk foam is or how beautiful the latte art looks, the milk coffee won't taste good either. [more…]

A Detailed Guide to Espresso Making Standards and Extraction Parameters, and a Buying Guide for Front Street Coffee's Espresso Blend Beans

As the soul of a café's offerings, espresso's preparation process and extraction standards have always been a focal point for coffee enthusiasts. Starting from international technical standards, this article will provide a detailed interpretation of how the six major extraction parameters—dose, ratio, time, flow rate, pressure, and water temperature—affect espresso flavor, helping readers understand how to make a proper Espresso. At the same time, the article will introduce several espresso blend coffee beans currently sold by Front Street Coffee, including Black Cocoa Blend, Specialty Blend, Commercial Blend, and Strawberry Candy Blend, covering specific recipes, flavor descriptions, and suitable applications. Finally, we will also remind everyone to pay attention to the roasting date and optimal flavor period when purchasing coffee beans, ensuring that every cup of coffee can present its best state. [more…]

Characteristics of Premium Mandheling | Why is Golden Mandheling cleaner and free of off-flavors compared to Lintong Mandheling? Recommendations for high-value, great-tasting, non-bitter Indonesian Mandheling pour-over coffee beans

Indonesia has been on the coffee-planting path since the Dutch started it in the 17th century, and to this day Indonesia's coffee enjoys a pivotal position internationally. But if you were to ask which Indonesian specialty coffee is the most famous, many people would probably think of Sumatra Mandheling. So what exactly is Mandheling? Does it taste good? How do you choose a high-value [more…]

Pour-Over Coffee Brewing Method | How to Grind Coffee Beans and Brew Delicious Coffee at Home: Pour-Over Water Quality and Grind Size Parameters

In recent years, with the rise of the specialty coffee wave, more and more people choose to buy beans and take them home to brew a cup of coffee for themselves, enjoying a leisurely moment. But everything is hard at the beginning, and many beginners wonder, "The coffee I drank in your shop was so good, why can't I brew the same flavor when I go home?" Part of the reason [more…]

Espresso Extraction Standards Reference | What is the brewing principle of Espresso coffee? Which espresso blend coffee beans are suitable for café service?

Although most people come to Front Street Coffee for pour-over coffee, quite a few are also willing to drink espresso-based coffee. As we all know, espresso is the foundation of various Italian-style drinks—including Americano, latte, cappuccino, flat white, mocha, and so on. According to Front Street Coffee, espresso is called "espresso" by foreigners, [more…]

Guatemalan Coffee Beans | Why is Guatemalan coffee also called "Cigarette Coffee"? Where does Guatemala's unique coffee flavor come from?

Many first-time visitors to Front Street Coffee are surprised by the affordable prices of our coffee beans, but longtime fans of Front Street know that the most cost-effective coffees are undoubtedly the Front Street everyday beans series. These everyday beans are all carefully selected by Front Street to represent the most classic flavors of the world's major coffee-producing regions. [more…]

Entry-Level Coffee Beans | Which Coffee Beans Are Suitable for Pour-Over, Americano Drip Machines, Latte, and Moka Pots? Specialty Coffee Bean Recommendations from a Seasoned Coffee Enthusiast

I believe that students who have gone through the intense preparation for the college entrance exam in their senior year of high school all know the fear of being overpowered by drowsiness every night. During the senior year, when every second counts, gaining even one more second to study can increase the chances of success. The refreshing and alertness-boosting effect of coffee has thus become the first choice for many students. So among the many choices of coffee beans, which coffees are [more…]

Coffee Bean Roasting Brand Rankings | What Are the Famous Self-Roasting Coffee Brands? What Are the Characteristics of Each Coffee Bean Brand?

There are many world-famous coffee brands. Some mainly operate through chain stores, with unified raw materials and unified standards, so the quality of their coffee output is relatively consistent; others operate as independent coffee shops, and these stores offer different coffee products for customers to choose from. As the coffee culture becomes more and more [more…]

The Origin of Decaf Coffee | What Are the Differences in Flavor and Mouthfeel Between Decaf and Low-Caffeine Coffee? Will Drinking Starbucks Decaf Americano Affect Sleep?

Coffee has gradually become the beverage of choice for many people due to its refreshing and invigorating effects. However, because coffee contains a large amount of caffeine, excessive consumption can lead to symptoms such as insomnia and palpitations. So, is there such a thing as caffeine-free coffee? In this article, Front Street Coffee (FrontStreet Coffee) [more…]

Origins of Jamaican Blue Mountain Coffee Beans | Origin Flavor Characteristics and Recommendations of Jamaica Blue Mountain No. 1 Coffee Beans, and the Grading of Authentic Blue Mountain Coffee

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). Recently, a discussion online sparked a round of debate among veteran coffee enthusiasts. In a video, a barista said: "When you go to a coffee shop, don't ask if they have Blue Mountain coffee anymore—doing so will expose that you don't understand coffee." [more…]

Coffee Bean Grinding | Which Coffee Grind Is Finest on a Grinder Scale from 1 to 10? How Do You Adjust the Grind Size for Pour-Over Coffee? Reference Guide to Coffee Grind Size Standards

Which grind size from 1 to 10 is the finest for coffee beans? In most cases, the smaller the number, the finer the grounds. The grind size of coffee beans plays an important role in extracting a cup of coffee. For example, if the coffee grounds are too fine and used for pour-over coffee, it will result in over-extraction, while if they are too coarse, it will result in under-extraction. Secondly, factors such as the beans from each producing region [more…]

A Complete Guide to Jamaican Blue Mountain Coffee Beans: Origin Terroir, Grading, Market Prices, and Brand Buying Guide

Blue Mountain coffee has always held a place in the specialty coffee world, and with its balanced, mellow flavor profile, it has won the favor of generations of coffee lovers. However, products marketed under the banner of "Blue Mountain flavor" keep emerging, while few people truly understand the origin rules, grade classifications, and certification system for Blue Mountain coffee. Starting from the geographical environment of the Blue Mountains, this article will systematically sort out the strict definition of Blue Mountain coffee by the Jamaica Industry Board, explain in detail the criteria distinguishing Blue Mountain No. 1, No. 2, No. 3, and peaberry, and introduce the traditional wooden barrel export practice and certificate of origin system for authentic Blue Mountain coffee. At the same time, Front Street Coffee (FrontStreet Coffee) will also share the brewing parameters and flavor presentation of Blue Mountain coffee in its stores, helping readers gain a comprehensive understanding of the true character of this classic coffee. [more…]