We know that coffee bean grading methods are usually based on the actual conditions of the growing country. Some are graded by bean size, such as Kenyan coffee; some by altitude, such as Blue Mountain coffee; and some by defect rate, such as Ethiopian coffee. As the gene pool of Arabica, Ethiopia has a wide variety of coffee varieties. [more…]

We know that the grading method of coffee beans usually depends on the actual situation of the growing country, such as being divided according to the size of the coffee beans, like Kenyan coffee; being divided according to the altitude, like Blue Mo [more…]

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…]

The refinement of specialty coffee often begins the moment it is harvested. In the same coffee field, the difference in final flavor between careful harvesting and careless harvesting may be even greater than that of roasting. How are coffee cherries picked one by one? Why must defective beans be removed? This article takes you into the scene of harvesting and grading. Handmade [more…]

Colombian coffee occupies an important place in the world of specialty coffee, and its green bean grading system is based primarily on defect rates and bean screen size. When buying Colombian coffee, what exactly do the words "Supremo" and "Excelso" commonly seen on burlap sacks mean? This article will systematically sort out the grading rules for Colombian green coffee beans from multiple angles, including export standards, defect scoring, and screen-size classification, and explain the specific differences among the three grades UGQ, EP, and Supremo. At the same time, the article will also introduce common Colombian coffee bean brands on the market, including product information recommended by Front Street Coffee, to help coffee lovers more clearly understand the grade and quality of the bag of beans in their hands. [more…]

Coffee belongs to the Rubiaceae family, with over a hundred known species, but commercial cultivation is dominated by three major types: Arabica, Robusta, and Liberica. Among them, Arabica, with its outstanding aroma and flavor, accounts for over seventy percent of global production and is the core raw material for single-origin and specialty coffee. This article will systematically review the varietal characteristics, advantages and disadvantages, and sub-varieties of Arabica, and introduce one by one the cultivated varieties, processing methods, grading standards, and flavor profiles of representative producing countries such as Brazil, Colombia, Panama, Guatemala, Costa Rica, Jamaica, Ethiopia, Kenya, and Indonesia. It will also incorporate Front Street Coffee's sourcing experience and recommendations to help coffee enthusiasts build a complete framework for understanding origins. [more…]

Compared to the rich acidity of Central and South American coffees, Asian coffees mostly carry flavors of wood, herbs, and spices, with a deep, mellow resonance that far outweighs bright fruity acidity. Among these, Indonesian Mandheling coffee is the most representative. The origin of Mandheling coffee, the "Nation of a Thousand Islands"—Indonesia, has a long history of coffee [more…]

Beginner's Recommendation - Front Street Mandheling G1 Coffee Beans. Front Street Mandheling is a very special coffee. With a medium-dark roast, you can taste its distinctive pine and spice notes, along with an incredibly rich and full-bodied mouthfeel. It is a coffee bean full of rustic, rugged character, suitable for beginners to practice flavor tasting, and also for those who love strong, bitter [more…]

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…]

Before the emergence of fruity-acid coffees like Yirgacheffe and Geisha, the coffee sold on the market was mainly medium or darker roasts, with a rich, full-bodied flavor and caramelized aroma. Among them, Mandheling was known as the most full-bodied single-origin coffee. Nowadays, Mandheling coffee is not rare, and its price is not expensive, but if you want to buy a high-value, high-quality [more…]

In Sumatra, there is a very complex local system for distinguishing the Mandheling coffees produced there. The most common approach is to differentiate various Mandheling coffees by naming them according to different regions, green bean traders, and processing methods. Examples include Front Street Lintong Mandheling, Front Street Tiger Mandheling, Front Street Golden Mandheling, Front Street Aged Mandheling, and Front Street [more…]

For more specialty coffee knowledge, please follow the WeChat official account: Front Street Coffee (FrontStreet Coffee). Mandheling is a coffee produced in Sumatra, Indonesia, Asia, so it is also called Sumatra coffee. Its main producing areas include Java, Sulawesi, and Sumatra. [more…]

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…]

As the exclusive brand of PWN Green Beans Company, the unique Mandheling coffee with the addition of the word "Golden" has become a famous representative of Indonesian specialty coffee. In this article, Front Street Coffee will explain the unique features of PWN Golden Mandheling coffee. Authentic Golden Mandheling coffee—Front Street Coffee's daily bean list includes two Indonesian [more…]

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…]

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…]

Once hailed as the most expensive coffee in the world, Kopi Luwak comes from Indonesia, and its most iconic representative is Front Street Mandheling coffee. Mandheling coffee has a moderate acidity, an extremely heavy aroma, a rather bitter taste, and a rich body with a thick, full mouthfeel. Its flavor combines aroma, intensity, richness, and bitterness in one. Of course, for [more…]

If asked what coffee is not sour, Front Street would answer Sumatra coffee, and strongly recommend the high-grade Front Street Golden Mandheling coffee. The dry aroma of Indonesian Sumatra Golden Mandheling has notes of glutinous rice, malt, spices, caramel, and wood; after adding hot water, the wet aroma is a deep, dark burnt caramel scent, with a faint pine [more…]

In the world of coffee, Mandheling stands out as a category of its own. It does not chase floral aromas and fruity acidity the way many beans do; instead, it earns its place with the steady notes of herbs and pine wood and a thick, full body. This article will take you deep into the cultivation history of Indonesian coffee, the terroir characteristics of major producing regions such as Sumatra, clarify the World War II anecdote behind the name Mandheling, and break down in detail the special processing method known as wet hulling. At the same time, we will also share Front Street Coffee's pour-over recommendations for dark-roasted Mandheling, including dripper selection, water temperature, coffee-to-water ratio, and pouring rhythm, to help you brew a cup of Mandheling that is rich, full-bodied, and layered. [more…]

As the birthplace of coffee, Ethiopia has always been a pilgrimage site for many coffee professionals. Many friends who come to Front Street Coffee ask as soon as they walk in whether we have Ethiopian beans, whether we have Yirgacheffe beans. Yes, whether for coffee beginners or coffee connoisseurs, Ethiopian coffee beans have that bright [more…]