Wednesday, September 16 2026

Coffee Brewing Time | Why Do You Need to Time Your Pour-Over Coffee? What Factors Affect the Extraction Time When Brewing Coffee?

When brewing the vast majority of coffees, we always casually press the timer function that comes with the scale to start counting time—this is something that seasoned baristas have emphasized since the very beginning. But for some friends, this behavior is incomprehensible, because they believe that recording time has no effect on the coffee. [more…]

Pour-over Coffee Brewing Parameters | What Factors Affect the Flavor and Mouthfeel of Pour-over Coffee? How Can Coffee Beginners Learn Pour-over Coffee?

Coffee mysticism has long become a commonplace topic in coffee circles, and the most discussed aspects are flavor mysticism and brewing mysticism. Front Street is here to help everyone unveil the surface-level mysticism and reveal the underlying science. Flavor mysticism generally refers to when you drink a cup of coffee and only taste bitterness and sourness, while the person next to you [more…]

Espresso Extraction Principles | How to Extract Espresso with a Semi-Automatic Coffee Machine? What Factors Affect Espresso Extraction Parameters?

For more specialty coffee knowledge, please follow our WeChat official account: FrontStreet Coffee. Front Street has noticed that many friends have fallen in love with espresso topped with golden crema and hope to make it at home as well. Compared with pour-over, espresso is made using steam pressure. [more…]

Espresso Extraction Yield | What Is Golden Cup Extraction? What Factors Affect the Flavor of Espresso Extraction? How Is Coffee Extraction Yield Calculated?

For more specialty coffee knowledge, please follow our WeChat public account: Front Street Coffee (FrontStreet Coffee). Those who have read Front Street's popular science articles may have noticed that Front Street rarely specifies exact extraction times the way it does when explaining pour-over coffee, because espresso extraction is about more than just [more…]

Standard Espresso Extraction Time | What's the Difference Between Americano and Espresso? What Factors Affect the Flavor of Espresso?

Espresso Extraction Standard Time - The Difference Between Americano and Espresso. Front Street Coffee has noticed that many friends have fallen in love with espresso topped with golden crema and hope to make it at home. Compared with pour-over, espresso is made using steam pressure, with scalding hot water passing through the coffee grounds to brew a small [more…]

Shelf Life of Roasted Coffee Beans | What Is the Best Way to Store Coffee Beans? What Factors Affect Coffee Bean Freshness? Is Freezing Coffee Beans a Viable Option?

People nowadays enjoy drinking coffee not only in coffee shops, but more often they want to buy coffee beans and brew a cup carefully at home, savoring it slowly. However, how should the coffee beans or ground coffee you buy be stored so that they don't go bad so quickly? How can you better preserve their fresh flavor? Especially when you've bought some specialty coff... [more…]

Coffee Beans Recommended for Latte Art | What Are the Characteristics of Espresso Beans with Rich Crema? What Factors Affect Coffee Crema?

Some people drink espresso for the flavor, while others drink it for the mouthfeel. For those who love flavor, there are all kinds of SOE coffee beans to choose from—so what coffee bean options are there for those who enjoy a rich, intense mouthfeel? The signature characteristic of espresso—crema Espresso at its most fascinating [more…]

Professional Coffee Grounds Storage Guide | How Long Can Coffee Beans Last After Opening? How to Store Freshly Ground Coffee Without Losing Flavor? What Factors Affect Coffee Bean Freshness?

The freshness of coffee beans directly affects the flavor of a cup of coffee, and proper storage is a key factor influencing the freshness of coffee beans. How should roasted coffee beans be stored? Roasted coffee beans need to be protected from humidity, temperature, and oxidation; oxidation accelerates the dissipation of the flavor of roasted coffee beans. So [more…]

Factors Influencing Coffee Flavor | Why Do Coffee Beans Have Fruity Flavors? Recommended Specialty Pour-Over Coffee Beans with Pronounced Sweetness and Rich Fruity Aromas

Front Street Coffee - Introduction to the Floral and Fruity Aromas of Coffee Beans. The main factors affecting coffee flavor are the following four, and below we will explain from the four aspects of variety, origin, processing method, and roast level how to choose the coffee beans that suit you. Why does coffee have fruity notes? The reason coffee smells (and tastes) "fruity" ultimately comes down [more…]

American-Style Flavor | Why Is Americano Bitter? What Factors Affect the Taste of Americano Black Coffee? Why Is Iced Americano So Bitter Yet So Popular?

Introduction: Americano can be said to be a type of coffee that many consumers greatly enjoy. It is convenient, quick, and can rapidly satisfy most people's caffeine needs. At the same time, it consists of only two parts: water and espresso, making it a type of what we commonly call black coffee. Black coffee also reflects the quality of the coffee beans, so [more…]

Espresso Making Steps | How Can Coffee Beginners Make Espresso at Home? What Factors Affect Espresso Flavor? Espresso Extraction Parameters Sharing

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…]

Sourcing commercial beans: factor delivery lead time into your costs first

Many new shop owners only look at the price per kilogram when calculating bean costs, but they never factor in the cost of a supply cut-off. On a certain Sunday afternoon, the beans in the grinder ran out, the warehouse was empty, and what would they use to serve drinks during the next morning rush? Choosing commercial beans is half about flavor and half about supply. Flavor can be selected through tasting, but supply, however, [more…]

Freshly Ground Black Coffee | Is Pour-Over Coffee Better Tasting Than Plain Coffee Made with an American Coffee Machine? What Factors Affect the Flavor of Pour-Over Coffee?

Pour-over coffee is becoming more and more common. Besides the many people who try their hand at brewing pour-over coffee at home, many others buy coffee machines, such as American-style drip coffee makers. This kind of coffee machine is very similar to pour-over coffee: both rely on a slow, steady drip without high pressure. The difference between them is that one is manual, while the other [more…]

Pour-over coffee knowledge | Why doesn't the coffee bed puff up during blooming? Does a single-origin bean that doesn't puff up mean poor quality? Does a bigger coffee bed puff mean the coffee is fresher?

Whenever Front Street brews a pour-over for a customer's order, if the coffee bed puffs up quite a bit during blooming, there's a good chance the customer will ask: "Why doesn't my coffee bed puff up this much when I brew?" This is a topic Front Street often discusses! Honestly, although the bloom [more…]

Do you need an Italian-style blend for espresso? Espresso bean recommendations, Americano differences, and what factors affect espresso extraction?

Every independent café has its own unique character, and the coffee beans they choose for brewing also differ. However, for large chain cafés like Starbucks, the espresso bean blends used to make coffee drinks are almost always consistent, so no matter which Starbucks you visit, you can enjoy the same coffee flavor. [more…]

Espresso | What factors affect the strength of espresso? How can you increase the strength of Italian-style coffee?

From an extraction perspective, whether a cup of espresso tastes good first depends on the choice of coffee beans, then on the flavor and strength of the espresso, and finally on details such as the ratio of accompanying ingredients and temperature. Among these, making the espresso itself troubles many home baristas because various unexpected situations can arise. For example, from [more…]

Cold Brew Coffee | What Factors Affect the Taste of Cold Brew? What Is the Layer of Oil on Top of Cold Brew? Why Does Oil Appear in Cold Brew?

Experienced folks know that many factors affect the taste of cold brew coffee. Among them, the most influential are the choice of coffee beans, grind size, coffee-to-water ratio, and steeping time; next are some small brewing techniques, such as thorough stirring, ensuring the container is clean, water quality, and so on. These will more or less change the co [more…]

Specialty Coffee Bean Storage | How Long Can Hand-Brewed Single-Origin Beans Be Stored? Can Coffee Beans Be Stored in the Refrigerator? What Factors Affect Coffee Freshness?

Introduction: How long do coffee beans stay fresh? What is the best way to store coffee beans? Should coffee beans be kept in the refrigerator? The freshness of coffee beans directly affects the flavor of a cup of coffee, and proper storage is a key factor influencing their freshness. Front Street Coffee would like to emphasize that there are mainly two ways to store coffee beans. [more…]

Illustrated Guide to Espresso Making | What Is the Working Principle of an Espresso Machine? What Factors Affect the Taste and Mouthfeel of Espresso?

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). Espresso is mostly perceived as bitter and astringent; when this happens, it is very likely that there is a problem in the production process. At this point, someone will ask Front Street Coffee (FrontS [more…]