Search Results for: bubbles
Espresso Crema | What Is Crema in Espresso? Does Crema Affect the Flavor and Mouthfeel of Espresso?
A deep understanding of the essence of crema will be of great help to baristas in making a delicious espresso. Today, the instructor of the Chongqing Barista Coffee Training Course will give you a detailed analysis of crema to help you understand espresso and improve your coffee-making skills. In searching for a cup that is not bitter and has excellent flavor, a rich [more…]
Coffee Latte Art | Why Does the Surface of a Latte Become Rough After Sitting for a While? How to Improve Milk Foam Stability and Delay Defoaming?
The surface of a freshly made latte is incredibly fine and smooth. But if we leave it sitting without drinking it, we can see the smooth, delicate surface gradually become rough and uneven. This phenomenon is called "defoaming," a process in which the milk foam continuously dissipates. Milk foam is a frothy substance formed by injecting air into milk. [more…]
Coffee Basics | What is the standard way to make a Coffee Latte? What is the espresso-to-milk ratio and the thickness of the milk foam for a latte? What are the key points for making latte art?
For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). To make beautiful latte art, choosing the right milk is very important! Front Street Coffee (FrontStreet Coffee) uses this for its daily milk coffee offerings: [more…]
Coffee Brewing | What information is hidden in the coffee bed when making pour-over coffee? How can you judge the condition of single-origin pour-over beans from the coffee bed?
Yesterday a friend chatted with Front Street about a rather interesting phenomenon: he noticed that most people, when brewing coffee, even during the waiting intervals when they're not pouring water, still choose to fix their eyes intently on the changes in the dripper, as if trying to glean some information from the coffee bed. And you know what, there really is some truth [more…]
Latte Milk Foam Steaming Tutorial with Illustrations | What Are the Requirements for Milk When Making Latte Art? What Techniques Should Coffee Beginners Pay Attention to When Steaming Milk Foam for Latte Art?
To make latte art look good, choosing the right milk is very important! Front Street Coffee's daily in-store milk coffee offerings all use full-fat fresh milk, because it is rich in protein, lactose, and milk fat. The protein in milk is what makes the milk foam stable. [more…]
How to Steam Milk Foam for Latte | Latte Milk Foam Beginner Tutorial: How do you steam milk foam suitable for latte art?
Front Street Coffee has previously shared detailed knowledge about steaming milk foam. However, recently a friend sent some videos of steaming milk foam and asked Front Street Coffee for some advice. These problems happen to be quite common among beginners steaming milk foam, so we'll specifically discuss a few points to pay attention to when steaming milk foam. First category, after steaming. [more…]
The Correct Way to Froth Milk | Which Type of Milk Keeps Coffee Foam Lasting Longer? What Techniques Must Beginners Master to Make Latte Art?
Many people struggle to froth milk properly when they first start learning latte art. In fact, the quality of the milk also affects how easy it is to froth. Front Street Coffee would like to introduce a few types of milk that are easy to froth! In the eyes of baristas, milk is divided into ambient milk and chilled milk, whole milk and skim milk. When making coffee la— [more…]
Pour-over Coffee Brewing Techniques | How Important Is Blooming to Pour-over Coffee? How Much Water and How Long for Coffee Blooming? How to Judge the Blooming Process?
Blooming is an important step in brewing coffee, and there's a popular saying that "you can tell if a coffee will taste good just by looking at its bloom." So when people learn to brew coffee, they intentionally or unintentionally "perfect" a flawless "coffee burger." But if you understand the logic behind blooming, you'll discover that blooming is actually [more…]
A Detailed Guide to Coffee Latte Art for Beginners | Which Coffee Beans Are Suitable for Latte Art? How Do You Make a Heart-Shaped Latte Art Pattern on an Espresso Latte?
Latte art in espresso coffee is the best expression of the fusion between hot milk and coffee liquid. At Front Street Coffee, when making milk coffee, there are always customers who request latte art. In latte art, steaming milk is crucial—only by creating smooth, silky milk foam can the flavor of milk coffee be fully expressed. [more…]
Coffee Beans Specifically for Latte Art | What Kind of Espresso Beans Are Suitable for Latte Art? Step-by-Step Tutorial on How to Make a Heart-Shaped Latte Art
For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). Latte art almost always uses Espresso as the base, and when brewing Espresso, there are actually tricks to make it more suitable for latte art. So, which kind of coffee beans is more suitable for latte art? [more…]
Latte Art Tutorial | What to Pay Attention to When Steaming Milk Foam for Latte Art with a Semi-Automatic Espresso Machine, and How to Rescue Milk Foam That's Not Suitable for Latte Art
As we all know, if we want to create a beautiful latte art pattern, then in addition to having masterful latte art skills, a delicate milk foam is also essential! But even those who have already reached the pinnacle of expertise will occasionally have times when they fail to froth the milk well, perhaps because a momentary lapse makes the milk foam become [more…]
The Standard Method for Making a Flat White and the Coffee-to-Milk Ratio | What Is the Difference Between a Flat White and a Latte? Does the Texture of the Milk Foam Affect the Taste of Coffee?
Whether we go to Luckin Coffee or Starbucks, or an independent café, we always see coffee with the word "white" on the espresso menu. Everyone calls this coffee differently: Luckin calls it Aoruibai, Starbucks calls it Furuibai, and independent cafés call it Australian White Coffee. These are actually all the same espresso- [more…]
From Surfactants to Foam Stability: A Beginner's Guide to Latte Art and the Principles of Fluid Dynamics
Latte art is a romantic expression of a barista's skill, with white milk foam blooming into heart or leaf patterns on the surface of dark brown espresso. Latte art is divided into two types: free-pour latte art and etched latte art created after pouring. The wonder of the former lies in the pattern forming simultaneously with the pour, while the latter offers a wider range of designs because the stable foam allows for leisurely drawing. From a physics perspective, the core of latte art lies in surfactants—molecules that possess both hydrophilic and hydrophobic groups, capable of stabilizing the interface between air and liquid to form lasting foam. Milk proteins and coffee lipids act together as surfactants, enabling the two micron-scale foams to remain clearly separated for a long time after mixing, thereby allowing the pattern to persist. This article will guide you from the basic principles of surfactants to understand espresso's crema, the formation of hot milk foam, and why foam mixing rather than liquid mixing is the key to successful latte art, while also revealing the widespread applications of surfactants in daily life and industry. [more…]
Step-by-Step Latte Art Tutorial | What Are the Requirements for Latte Art Coffee Beans? Recommended Specialty Espresso Beans for Milk Coffee
Latte art almost always uses espresso as its base, and when brewing espresso, there are actually tricks to make it more suitable for latte art. So, which kind of coffee beans is more suitable for latte art? Front Street Coffee is here today to give the answer. Recommendations for choosing latte art coffee beans. To make perfect latte art, we first [more…]
Cold Brew Coffee Specialty Bean Recommendations | Can you use soda water or sparkling water to make cold brew coffee? Can you add milk or alcohol to cold brew?
For more specialty coffee knowledge, please follow our WeChat official account: FrontStreet Coffee. Cold brew coffee is made by soaking ground coffee beans in cold water for at least 8 hours, then extracting and filtering through professional equipment. As summer arrives, cold brew coffee is becoming more and more [more…]
Coffee Resting Guide | What Is Coffee Resting? How Long After Roasting Should You Drink Fresh Coffee Beans? How Many Days of Resting Do Coffee Beans of Different Roast Levels Need?
Friends who brew their own coffee may already have some concept of bean resting. It doesn't matter if you haven't heard of it before—below we'll explain why coffee needs resting and how long it should rest. When everyone is brewing coffee, the moment water touches the coffee grounds, the coffee begins to bubble and swell, "watching the coffee slowly [more…]
Whether the crema is thick or not also depends on freshness: this is how to manage the resting period for espresso beans
Many people focus on roast level and bean variety when choosing coffee, yet overlook the true fuel for crema: carbon dioxide. All the bubbles in crema come from gases accumulated inside the beans during roasting. After the beans leave the roaster, they continue degassing every day, and the remaining gas determines the thickness of the crema. In other words, even the best dark-roasted beans [more…]
Water for Pour-Over Coffee Brewing | Can You Make Pour-Over Iced Coffee with Ice Water? Can Sparkling Water or Soda Water Be Used to Make Pour-Over Black Coffee?
The iced pour-over coffee I've shared with you before is the Japanese-style iced pour-over method, which is essentially hot coffee cooled with ice. In this article, Front Street Coffee will introduce a true iced pour-over coffee brewed with ice water—don't blink! Can ice water really brew coffee? A normal cup of pour-over coffee takes only 2-3 minutes to brew, using just [more…]
Latte art tutorial | Why does milk foam? How can coffee beginners make latte art? What are the techniques for steaming milk for a latte?
Guide to Getting the Best Milk Foam, Why Does Milk Foam? Front Street Coffee (FrontStreet Coffee) - it can be said that steaming milk is a fundamental and core skill for every barista; whether one can steam perfect milk is a factor in judging whether the barista's skill level is up to standard. [more…]
Milk Frothing Tutorial for Beginners | Why Does Milk Foam? How to Froth Milk for a Latte? What Are the Steps and Techniques for Latte Art Pouring and Integration?
At FrontStreet Coffee, steaming milk can be said to be a basic and core skill for every barista. Whether one can steam perfect milk is one of the factors used to judge whether a barista's level is up to standard. For example, the milk foam in a latte is on the thinner side, making it smooth and delicate to drink. The [more…]