Many coffee enthusiasts have heard of the three terms "original extraction," "fine extraction," and "full extraction," but are not quite clear on what exactly distinguishes them, nor why these options are almost never seen in specialty coffee shops. In fact, they correspond respectively to Normale, Ristretto, and Lungo in espresso—that is, regular espresso, short-extraction espresso, and long-extraction espresso. The core differences among the three center on concentration and flavor expression: different brew ratios lead to changes in the extracted coffee's concentration and extraction yield. This article uses Front Street Espresso Blend · Strawberry Candy Espresso as an example to break down the extraction parameters and flavor characteristics of the three espressos one by one, and explains why specialty coffee shops rarely offer multiple espresso type choices—this involves both the practical difficulty of grind size adjustment and the compatibility of different espressos in milk coffee. [more…]

For more specialty coffee knowledge and sharing, please follow: Front Street Coffee (FrontStreet Coffee). When talking about Italian coffee, one cannot fail to mention Espresso. As the main tool for extracting Espresso, the espresso machine is an indispensable piece of equipment. Espresso [more…]

Many people's first impression of espresso is a strong, bitter, harsh black coffee, but it is also the most fundamental element of the Italian coffee system. Whether it's a latte, a flat white, or an Americano, all are built upon a properly extracted Espresso. This article will take Front Street's perspective to systematically explain the definition of espresso, the formation principles of Crema, and the extraction differences and parameter settings of three types of espresso—Ristretto, Normale, and Lungo—while sharing key factors that need to be carefully controlled during extraction, such as dose, grind, water temperature, time, and yield, helping coffee enthusiasts gain a more comprehensive understanding of Italian espresso. [more…]

Espresso is the foundational core of the Italian coffee system and the soul of common drinks such as Americano, latte, and mocha. From the perspective of Front Street Coffee, this article systematically explains the definition and meaning of Espresso, outlines the four key conditions required to make a standard espresso—high pressure, high temperature, rapid extraction, and fine grinding—and, combining SCA standards with actual in-store production experience, provides a complete process from coffee bean freshness and extraction parameters to operational details. The article also introduces the flavor performance of Front Street Classic Italian Blend, Sunflower Warm Sun Blend, and three cost-effective Italian-style coffee beans, helping coffee lovers consistently make a high-quality Espresso with golden Crema both in-store and at home. [more…]

For more specialty coffee knowledge, please follow our WeChat official account: FrontStreet Coffee. Italy is a country of coffee culture. The espresso that has spread across the globe is the soul of coffee and a treasure Italy has given to the world. Espresso, as the name suggests, is a [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) Italian espresso, also called Espresso, uses steam pressure to force scalding hot water through ground coffee, brewing a small, strong, and aromatic cup of pure black coffee topped with golden crema. [more…]

Espresso is the base for many coffee drinks such as lattes and Americanos, but did you know that it is actually divided into three types: Ristretto, Normale, and Lungo? Starting from the origins and characteristics of espresso, this article explains the key parameters in its preparation process and analyzes the extraction methods and differences of the three types of espresso one by one. At the same time, the article also shares Front Street Coffee's extraction plans for different espresso types, including specific recommendations for dose, yield, and time, helping coffee enthusiasts understand the extraction logic of espresso more systematically. [more…]

Espresso is the soul base of common Italian-style coffees such as Americano, latte, and mocha, and its quality directly affects the standard of a café's output. This article will start from the definition of Espresso and systematically explain the four key conditions required to make espresso—high pressure, high temperature, rapid extraction, and fine grinding—and, combining the standard parameters of the Specialty Coffee Association SCA with actual café production experience, explain in detail the extraction parameter ranges and operational details such as dose, liquid yield, time, and ratio. At the same time, it introduces the flavor performance of Front Street Coffee's Sunflower Warm Sun Blend and three cost-effective espresso blends, helping coffee lovers fully understand the extraction logic and tasting points of Espresso. [more…]

Can light-roast coffee beans hold their own in espresso? Building on Front Street's earlier tests, this article takes a closer look at the flavor performance and key operating points of making espresso with light-roasted beans. From the causes of sharp acidity and channeling to adjustment strategies for grind size, dose, and pressure, it breaks down the pitfalls in extraction one by one. At the same time, for home and office scenarios, it recommends coffee beans with different positioning, such as Front Street Classic Blend, Commercial Blend, PWN Golden Mandheling SOE, and Strawberry Candy Espresso, helping coffee lovers find the espresso that suits them among acidity, crema, and sweetness. [more…]

Although latte coffee is everywhere, actually making a delicious latte is not simple. Variables such as coffee bean flavor, milk quality, and extraction parameters all directly affect the final taste. This article will systematically sort out the extraction standards for espresso, analyzing the meaning and adjustment logic of extraction parameters one by one from six dimensions: dose, ratio, time, flow rate, pressure, and water temperature, while also exploring in depth the specific effects of factors such as coffee beans, grind size, and brew ratio on espresso flavor. On this basis, Front Street Coffee (FrontStreet Coffee) will also share the recommended matching ratio of espresso to milk in latte coffee, helping coffee lovers find a serving solution suitable for their own beans and milk. [more…]

For enthusiasts who are just getting into espresso, how to correctly use a coffee machine to extract a qualified shot of espresso is often the most confusing part. From the choice of coffee beans and the type of grinder, to the adjustment of grind size, the techniques of distributing and tamping the grounds, and then to the control of the coffee-to-water ratio, extraction pressure, and temperature—every variable directly affects the flavor in the final cup. Based on the practical experience of Front Street Coffee, this article systematically sorts out the complete knowledge framework of espresso extraction, helping beginners establish clear parameter concepts, while also sharing Front Street Coffee's specific latte recipe and milk frothing techniques, making home espresso preparation more methodical. [more…]

Espresso is the foundation of various Italian-style beverages such as Americano, latte, and cappuccino. It is extracted by forcing approximately 92°C hot water under high pressure through a finely ground and compacted layer of coffee powder using an espresso machine. This article focuses on the extraction standards for espresso, covering the coffee-to-water ratio, extraction time, TDS measurement, and the calculation method for extraction percentage, and outlines the complete operational steps from wiping the portafilter basket to cleaning the group head. It also introduces the recipe concepts and flavor characteristics of Front Street Coffee's four espresso blend beans, as well as the espresso extraction protocol used in Front Street Coffee shops, providing a systematic reference for coffee enthusiasts. [more…]

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). Before opening for business each day, every coffee shop's task is to dial in a qualified and delicious espresso. We know what delicious means, but what is a qualified espresso? Today Front Street [more…]

Although we rarely drink espresso on its own in daily life, making popular beverages like Americano, latte, or cappuccino would be impossible without a proper shot of espresso as the base. So in this article, Front Street Coffee will explain how to extract espresso well and what special features an espresso machine for making espresso has. [more…]

In the process of making espresso, over-extraction is a very common problem that directly ruins the flavor expression of a shot. This article focuses on the taste characteristics of over-extracted espresso, first helping you identify typical signals such as muddiness, burnt notes, bitterness, astringency, and a stinging throat, then offering practical advice on avoiding over-extraction from two directions: coffee bean selection and the coffee-to-liquid ratio. It then uses café output as a reference to walk through the complete Espresso-making process, including equipment pressure, dose, extraction ratio, and time control, and introduces the flavor performance of Front Street Coffee's classic blend in espresso, as well as how its taste changes when extended into an Americano or latte—suitable for enthusiasts practicing espresso at home. [more…]

Espresso is the essence of Italian coffee culture and the soul cornerstone of coffee shops worldwide. From the birth of the first espresso machine in 1884 to the revolution brought by the lever-style coffee machine in 1948 with crema, espresso has continuously evolved. This article will guide you through the flavor characteristics of Espresso, three extraction types (Ristretto, Normale, Lungo), and the roasting orientation of traditional Italian beans. At the same time, Front Street Coffee will share recommendations for classic blends and strawberry candy espresso, and provide a detailed explanation of how to extract a rich and aromatic Italian espresso using Front Street Dark Cocoa Blend, including key parameters such as dose, grind setting, and extraction time. [more…]

Espresso is loved worldwide for its rich, full-bodied flavor, but many coffee enthusiasts who try to make it at home often struggle to match the intensity and flavor of café-quality shots, and may even end up with a burnt, bitter taste. In this article, Front Street Coffee will provide a systematic explanation of the principles and practical methods behind café espresso extraction, including how espresso machines work, how to set and adjust extraction parameters, how to choose suitable coffee beans, and the complete process from grinding to extraction. Whether you are a beginner who has just bought a home espresso machine or an advanced player looking to refine your skills, you will find useful references and advice here. [more…]

Want to make a rich, velvety espresso with a thick layer of crema at home? Espresso machines may seem complicated, but once you grasp the core principles and basic parameters, they're not hard to master. From the perspective of Front Street Coffee, this article systematically explains the extraction principles of espresso, how to judge whether extraction is done properly, suitable coffee bean choices, and the complete operating steps from grinding, distributing, and tamping to the final product, along with key points for making Americano and Latte. Whether you're a beginner just getting into espresso or an enthusiast looking to fine-tune your parameters, you'll find practical references here. [more…]

Every day before Front Street opens for business, we adjust the espresso extraction parameters first before attending to anything else. This is because all other espresso-based drinks served at Front Street require espresso as their base, so you can imagine how important a delicious shot of espresso is. Espresso is made using a fully automatic/semi-automatic [more…]

When espresso is mentioned, everyone's first reaction might be a strong, bitter, heavy-flavored black coffee, and it is also the most stimulating drink in terms of taste. For baristas, adjusting espresso extraction can be said to be the most critical step every day, because all kinds of popular Italian-style coffees are inseparable from a small serving of espresso. [more…]