The extraction quality of espresso is closely tied to pressure, yet various deviations often occur in actual practice. This article starts with five common problems, analyzing one by one the causes behind phenomena such as the sharp acidity of dark-roasted beans, the absence of crema, no liquid output, splashing, and pressure failing to rise, and offers corresponding adjustment approaches. Among these, whether the pressure can be stably maintained above 9 bar directly determines whether the puck resistance is sufficient and whether the espresso reaches the ideal concentration. The article also combines specific beans such as Front Street. Golden Mandheling to explain the relationship between roast level and flavor performance, helping coffee enthusiasts find a balance among variables like grind size, dose, and yield, and extract a cup of espresso with balanced flavor and rich crema. [more…]

Common pour-over coffee beans aren't something you can master just by memorizing a few names. For everyday bean buying, you need to consider how fast you'll drink them, how much to buy at once, and whether you'll mainly make black coffee or milk coffee at home. What's truly worth referencing is the sweet-and-sour balance on the palate, the body's thickness or thinness, and the aftertaste once it cools—then, combined with your brewing habits, your range of choices will [more…]

Blue Mountain coffee is renowned worldwide for its balanced, full-bodied flavor, but its high price has also flooded the market with various counterfeit products. Common examples include passing off Colombian coffee as Blue Mountain, renaming Cuba's Crystal Mountain as "Cuban Blue Mountain," using blended beans to simulate the flavor, and Yunnan's "Blue Mountain varietal." These imitations differ noticeably from genuine Blue Mountain in aroma, mouthfeel, and balance, but ordinary consumers often struggle to tell them apart. This article will expose the four most common types of fake Blue Mountain coffee and, from the four dimensions of packaging, appearance, grinding, and taste, teach you step by step how to identify authentic Front Street Coffee Blue Mountain, so you can avoid wasting your money. [more…]

We often hear the phrase "100% pure Arabica," but many people aren't clear on what it actually means. Arabica is actually the name of a coffee variety, not a country. It is currently the most widely cultivated and best-performing coffee variety in the world, with a caffeine content of only 0.8%-1.5%, and its output accounts for about 75% of the world's total coffee production. However, Arabica is delicate and frail, makes strict demands on the growing environment, and is prone to coffee leaf rust. Common specialty coffee beans such as Typica, Bourbon, Caturra, and Catuai are in fact all sub-varieties derived from Arabica. This article will systematically sort out the definition of Arabica, the origin of its name, and several of the most common derivative varieties on the market, to help coffee lovers gain a clearer understanding of the coffee beans they drink every day. [more…]

Espresso is a must-have beverage in every café. Many people's first impression of espresso is that it's unbearably bitter. In fact, espresso isn't limited to such bitter shots. If you want an espresso that isn't bitter and suits your taste, the first thing you need to understand is the different types of espresso. Front Street Cof [more…]

Arabica is the most central variety in today's specialty coffee world, and Blue Mountain coffee also belongs to this broad category. This article will systematically introduce the basic knowledge of Arabica coffee beans from the perspectives of variety origin, flavor characteristics, and growing conditions, and will also sort through the features and representative products of common derivative varieties such as Typica, Bourbon, Caturra, and Catuai one by one. At the same time, combined with Front Street Coffee's brand recommendations, it provides coffee lovers with a complete guide from variety awareness to purchasing reference, helping you more clearly understand the rich diversity within the Arabica system. [more…]

In any coffee shop, espresso-based drinks are the star of the menu. Many people are startled by the intense bitterness of their first espresso, but the world of Italian-style coffee is far richer than one might imagine. From the basic espresso, to the Americano diluted with water, the latte and cappuccino blended with milk, and on to the fancy variations with chocolate or caramel, each one has its own unique recipe and flavor logic. This article systematically sorts through the most common types of Italian-style coffee found in cafés, analyzes their origins, ratios, and key preparation points, and shares Front Street Coffee's parameter plans from actual practice, to help coffee lovers find the cup that suits them. [more…]

Italian coffee is far more than a cup of bitter espresso. Starting from Espresso as the core base, adding water, milk, milk foam, chocolate, or caramel gives rise to a rich variety of drinks such as Americano, Latte, Cappuccino, Mocha, Macchiato, Caramel Macchiato, and Dirty. Understanding the ingredient composition, classic ratios, and flavor characteristics of each Italian coffee is the key to finding one that suits your taste. This article takes espresso as its starting point, systematically sorting out the names, ingredient proportions, and preparation details of common Italian coffee varieties found in cafés, and shares Front Street Coffee's specific approach to each drink, helping coffee lovers gain a clearer understanding of the large family of Italian coffee. [more…]

Walk into any café, and espresso is almost always a core option on the menu. When many people first encounter espresso, they often come away with nothing but the impression that it is "bitter," but in reality, the family of espresso-based drinks that has grown out of espresso as a foundation is far richer than one might imagine. From the pure, intense Espresso, to the Americano diluted with hot water, to the latte and cappuccino that blend milk and milk foam, and even the Dirty coffee that has become popular in recent years, each one has its own unique logic of ratios and layers of flavor. This article will systematically sort out the common types of espresso drinks, their preparation parameters, and their flavor characteristics, to help coffee lovers find the cup that suits their own taste. Front Street Coffee (FrontStreet Coffee) will also share the specific preparation methods for each drink for everyone's reference. [more…]

Walking into any café, espresso is almost always the star of the menu. Many people's first impression of it stops at the intense bitterness of espresso, but in fact, the flavored drinks derived from espresso as a base are rich and varied, and there is always a cup to suit your taste. This article will systematically sort out the common types of Italian coffee, from espresso, Americano, latte, cappuccino to mocha, macchiato, caramel macchiato, and Dirty coffee, introducing one by one their flavor characteristics, ingredient ratios, and preparation methods, while also sharing Front Street Coffee's practical experience in bean selection and serving, to help coffee lovers understand the world of Italian coffee more comprehensively. [more…]

As a globally popular beverage, coffee packaging must not only prevent the escape of aroma and moisture absorption, but also address oxidation, odor adsorption, and quality deterioration caused by high temperatures. This article focuses on the packaging needs of regular coffee and instant coffee, systematically outlining key technical requirements such as oxidation prevention, moisture resistance, gas barrier properties, and high-temperature protection, and introduces current mainstream vacuum packaging and gas-flushing packaging processes. In terms of material selection, bags, bag-in-box, metal cans, and glass jars each have corresponding composite structure solutions, while instant coffee mostly uses paper/aluminum foil/polyethylene flexible packaging. The article concludes with a summary of common packaging forms such as bags, cans, and boxes, suitable for reference by coffee enthusiasts and industry professionals. [more…]

Walking into a coffee shop and facing a dense menu, many people are momentarily at a loss as to where to start ordering. In fact, the common coffee drinks on the market can be roughly summarized into ten types: espresso, SOE, Americano, latte, flat white, cappuccino, pour-over, cold brew, Dirty, and specialty coffee. The vast majority of them use Arabica coffee beans as the raw material, differing only in extraction method, milk ratio, and preparation technique. Front Street Coffee will go through the recipe logic and flavor characteristics of these ten coffees one by one, helping coffee lovers quickly build a clear understanding and find the cup that best suits their taste. [more…]

Front Street Coffee recently noticed that many coffee enthusiasts, when operating espresso machines, make some improper movements that cause the portafilter to suddenly fly out of the group head during or even after extraction, creating a scene that is both embarrassing and dangerous. This kind of machine blowout can, at best, dirty the equipment, and at worst, injure someone. What exactly causes the portafilter to be "blown" out? In this article, Front Street Coffee sorts out three common scenarios—when removing the portafilter, during espresso extraction, and when cleaning the coffee machine—analyzing one by one the causes such as improper pressure release, grinding too fine, overdosing, and not locking the portafilter tightly, and offering corresponding prevention and operating suggestions to help you enjoy espresso safely and steadily. [more…]

The World Coffee Research (WCR), in collaboration with the Swedish laboratory Intertek Agritech, collected samples of common Arabica varieties in Latin America and Africa, successfully constructing a reference database based on SNP fingerprints. This database currently covers 23 varieties and is open to the public free of charge, aiming to address the long-standing issue of variety misidentification in the coffee industry caused by the high cost of genetic testing. Through simple leaf collection and genotyping, producers can verify the genetic purity of coffee trees at low cost, avoiding economic losses caused by variety mismatches. WCR plans to continue expanding the number of varieties in the future, promoting variety identification and protection in the coffee supply chain. [more…]

Indonesian coffee is known for its unique flavors and growing conditions, and its common variety composition also differs from other producing regions. This article focuses on the coffee varieties widely planted in Indonesia, with emphasis on the origin, cultivation advantages, hybridization background, and flavor characteristics of S795 (locally called Jember), and also mentions major producing regions such as Bali and Sulawesi. By sorting through this background information, it helps coffee lovers understand the varietal logic of Indonesian coffee, while also retaining related recommendations and product information from the Front Street brand. [more…]

Faced with a bewildering variety of coffee beans, many enthusiasts wonder whether they can identify the variety by appearance alone. In fact, this is not as far-fetched as it seems—as long as you grasp the unique bean shape characteristics of each variety, you have a chance of doing so. This article compiles the appearance features of common varieties such as Typica, Bourbon, Caturra, Catuai, SL28/SL34, and Geisha, and, in conjunction with specific products from the Front Street Coffee bean list, explains their respective flavor trajectories in pour-over and espresso extraction. Of course, it is not uncommon for different varieties to look alike, and judging by appearance alone has its limitations, so it is better read as a piece of variety education. [more…]

Americano and the Australian specialty Long Black are both made from espresso and water, but there is a fundamental difference in the logic of their preparation. It is commonly said that the distinction lies in "water first, then coffee" or "coffee first, then water," but the reality is not that simple. This article provides a detailed breakdown of the characteristics and differences between Americano and Long Black, clarifies the common misconception about pouring order, and specifically introduces how to make a Long Black. At the same time, drawing on Front Street Coffee's brand content, it helps coffee enthusiasts accurately understand the core differences between these two drinks. [more…]

Although the siphon is a bit fiddly to use and clean, it remains an indispensable piece of equipment in the minds of many coffee enthusiasts. It offers a one-of-a-kind visual experience, and the coffee it brews has a style all its own. In this article, Front Street Coffee will walk you through how a siphon works, clear up common misconceptions, and lay out the correct operating steps, so you can make a cup of siphon coffee safely and smoothly. As long as you get to know its quirks in advance, the process really isn't difficult—it can even be quite fun. [more…]

Jay Chou's 2024 Carnival concert tour Nanjing stop will be held from September 26 to 29 at Nanjing Olympic Sports Center Stadium, with four consecutive days of performances expected to attract 120,000 spectators. At the same time, a Jay Chou-themed coffee shop called "Love in Coffee" has officially opened at Nanjing Xinjiekou Golden Eagle, making its debut alongside the concert. This coffee shop focuses on estate-grade coffee beans and Michelin three-star desserts, with an interior design infused with the poetic fantasy of "Love in Coffee," where greenery and stone intertwine, and mirrored light and shadow create a dreamy atmosphere. Many product names are taken from Jay Chou's classic songs, allowing fans to taste "lyric" drinks while listening to their idol's music. The first Beijing Sanlitun store had previously attracted a large number of fans to check in, and the operator, Star Plus, has close ties with Jay Chou. This article takes you through the features, prices, and fan experience of this celebrity coffee shop. [more…]

The world of coffee is rich and varied, from espresso to fancy milk-based coffees, each with its own unique recipe and logic of preparation. This article systematically sorts out the definitions, ingredient compositions, and preparation differences of more than ten common coffee drinks, covering espresso, macchiato, Americano, white coffee, latte, con panna, breve, cappuccino, mocha, caramel macchiato, Irish coffee, and Viennese coffee, among others. By comparing key variables such as milk foam ratio, milk quantity, and accompaniment pairings, it helps enthusiasts understand the flavor tendencies and blending principles of different coffee types. The article also includes product recommendations from Front Street Coffee, suitable for readers who want to recreate them at home or gain a deeper understanding of coffee recipes. [more…]