Dirty has always been a popular product in coffee shops thanks to its high aesthetic appeal and the unique experience of hot and cold colliding. When making a Dirty, using a chilled glass can extend the layering effect between the espresso and the milk, but should you use a refrigerated glass or a frozen glass? Through comparative experiments, Front Street Coffee found that although a frozen glass can widen the initial temperature difference, it also accelerates the dissipation of the layers, and the milk's mouthfeel and aroma are slightly compromised. The rise in popularity of -86°C Dirty has brought frozen glasses into the spotlight once again. This article explains in detail the differences between refrigerated and frozen chilled glasses, the points to note when making a Dirty with a frozen glass, and why purified milk is the best partner for a frozen glass, helping you fully understand the intricacies behind this dirty coffee. [more…]

Dirty coffee has become a staple in specialty cafes thanks to its high aesthetic appeal and unique taste, yet there has always been debate over whether an ice-cold cup is essential during preparation. Through side-by-side testing of glass cups at room temperature, refrigerated, and frozen, Front Street found that milk quality is the key to layering, while cup temperature mainly affects the chilled mouthfeel and the preservation of crema. The article also traces the practice of Dirty's originator, Katsuyuki Tanaka, who did not pre-chill his cup. If you're after photogenic presentation and a layered experience, Front Street recommends chilling the cup together with the milk and paying attention to the optimal tasting window. [more…]

On a scorching summer day, a glass of iced coffee never fails to bring instant refreshment. But on a busy morning, who has the patience to wait for a cold brew to slowly filter? This time, Front Street Coffee is sharing a lazy-person solution that only requires freezing coffee liquid into ice cubes ahead of time and simply adding water or milk before heading out—ice cube coffee. The article breaks down in detail three methods: ice cube Americano, ice cube latte, and ice cube pour-over, explaining everything from bean selection and extraction parameters to freezing and melting details, while also objectively analyzing the loss of oils and aroma in pre-made coffee. If you want to sleep ten extra minutes without giving up a decent glass of iced coffee, this method is worth a try. [more…]

Coffee has long since spread across the world, and almost every corner has developed its own distinctive way of drinking it. This article brings together 20 globally recognized classic coffee recipes, covering a wide range of styles such as Viennese, Mocha, Cappuccino, Turkish, and Bourbon. Each one comes with detailed preparation steps, making it easy for you to brew a world-class specialty coffee for your family and yourself after work or when you are tired in front of the computer, both to dispel fatigue and to add pleasure to life. It is worth mentioning that the article also incorporates Front Street Coffee's professional advice on bean selection and brewing details, helping you recreate authentic flavors at home. Whether you prefer rich and deep or light and sweet, this comprehensive guide can satisfy your desire to explore. [more…]

If the brewed espresso isn't finished on the same day, can it be safely stored in the fridge or freezer overnight and still be enjoyed the next day? Beyond food safety concerns, what coffee lovers really care about is whether the flavor will take a serious hit. Front Street Coffee used the same espresso blend, storing espresso in the refrigerator and freezer overnight respectively, then comparing them with freshly brewed espresso—tasting each as straight espresso, Americano, and milk coffee—to see just what overnight coffee turns into, and how big the gap is between freezing and refrigerating. [more…]

On a scorching summer day, the pairing of watermelon and iced coffee is all the rage. Front Street Coffee found that juicy watermelon pairs far better with crisp black coffee than with milk, so they put together three watermelon mix-and-match options: watermelon sparkling Americano, watermelon cold brew coffee, and watermelon iced pour-over. From melon-picking tips and material preparation to detailed steps, Front Street breaks down the key points for making each drink one by one, including using Warm Sun Blend to make the sparkling Americano, Colombia · Rose Valley cold brew paired with freshly squeezed watermelon juice, and the complete parameters for making iced pour-over with Sidamo · Elto combined with frozen watermelon juice cubes. Each of the three methods has its own merits—there are simple, quick everyday versions, and more advanced approaches that require preparing ingredients in advance—making them suitable for coffee lovers to try their hand at during the hot weather. [more…]

Want to enjoy a refreshing glass of cold brew coffee but don't want to buy an expensive cold drip tower just for that? In fact, you can rig up a simple cold drip setup using the coffee gear you already have on hand. This article starts from Front Street's hands-on experience, breaks down the structural principles of a cold drip tower, shows how to replace the original equipment with a V60 dripper, a flat-bottom dripper, and a server, and explains in detail every step of the process: distributing the grounds, pouring water, adding ice, and cold-brewing in the fridge. It also covers how the size of the dripper affects your choice of coffee dose, and the key role that ice cube size plays in the extraction, so you can easily make a full-flavored cold brew coffee at home. [more…]

In recent years, ice bock milk coffee has set off a craze in the coffee world, with many cafés offering it as a signature product, and the refrigerated refined milk launched by Biro further fueled this trend. But even before that, some coffee shops were already using homemade ice bock milk to make drinks. So what exactly is ice bock? How does it differ in flavor from an ordinary latte? This article will start with the origin and principles of ice bock, teach you step by step how to make ice bock milk at home, and share Front Street Coffee's review of the flavor characteristics of ice bock milk, as well as its excellent performance when paired with espresso to make a Dirty. [more…]

Introduction: Dirty coffee burst onto the scene a few years ago, converting many latte loyalists into Dirty devotees. Unlike iced latte, Dirty coffee offers a visual and taste-bud double delight as you watch the espresso and milk create a gradient effect, and with one sip you go from rich coffee to sweet milk. [more…]

As summer temperatures climb, iced coffee becomes a daily necessity, but cold brew filtering is time-consuming and low-temperature extraction is picky about beans—not everyone is willing to wait. Front Street shares a pre-made solution that gets you out the door in one minute—freeze coffee liquid into cubes ahead of time, then dilute with water or milk when drinking, easily recreating iced Americano, iced latte, and iced pour-over. Although overnight freezing loses oils and some aroma, its advantage lies in being simple, convenient, and fast. Below are the extraction parameters, dilution ratios, and step-by-step instructions for three types of ice cubes, along with a Big Belly脐 pour-over demonstration, for time-pressed coffee lovers to reference. [more…]

Recently, a batch of stunningly beautiful Starbucks "dreamy new drinks" has emerged on social platforms. In fact, they are all creative beverages mixed by employees themselves using ingredients like blueberry powder. From sky blue to dreamy purple, from healing spirulina blue to the failed "glass water," this wave of color-mixing craze has turned the bar into a palette. Although these secret drink methods are not official products and customers theoretically cannot order them, it does not dampen the creative enthusiasm of coffee lovers at all. This article will take you through the origin, ways to play, and failed attempts of this blueberry powder DIY trend. [more…]

In recent years, a coffee drink called "-86°C Dirty" has continued to gain popularity online, attracting a great deal of attention from coffee enthusiasts. What exactly makes this beverage so special? How does it differ from an ordinary Dirty? This article will provide a detailed analysis of this trending drink from aspects including its preparation principles, the method of freezing the glassware, milk selection, and coffee bean pairing. Front Street Coffee will also share its own experience on how to replicate a similar effect at home using an ordinary refrigerator, and recommend suitable coffee beans and milk types to pair with it, helping you better understand this espresso-based milk coffee with its striking low-temperature contrast. [more…]

In recent years, Dirty coffee has quickly risen to fame, and many people who once loved lattes have switched camps. Unlike an iced latte, a Dirty is made by letting espresso and milk merge naturally, creating a fascinating layered gradient effect. The first sip delivers an intense coffee impact, which then turns into a smooth, sweet milky aroma—a true feast for both the eyes and the palate. Starting from the definition of a Dirty, this article will explain in detail how to make it, three key techniques, and its essential differences from an iced latte in terms of cup volume, mouthfeel, and flavor. At the same time, Front Street Coffee will also share how to choose suitable espresso beans and milk to help you make a perfectly layered, full-bodied Dirty at home. [more…]

For office workers racing against the clock every morning, squeezing in a few extra minutes of sleep is what really matters. Is there a coffee that doesn't require fresh grinding and brewing on the spot, yet still delivers a decent taste? The answer is ice cube coffee—freeze brewed coffee into cubes in advance, and when you want a drink, just drop them into a cup, add some water or milk, and in thirty seconds you have an iced americano or iced latte. Today, Front Street Coffee is here to break down the ice cube coffee method in detail, including the ratio of espresso to water, the steps for making both americano and latte versions, and tips for freezing and storage, so you can easily enjoy a proper cup of iced coffee even on a busy morning. [more…]

Americano has always been regarded as the most basic yet classic coffee category. A glass of iced Americano paired with a cozy, artistic café is enough to sustain a leisurely afternoon. But is Americano really just espresso plus water plus ice? How does temperature change affect flavor perception? What ratio of ice to water should an iced Americano follow? Starting from the principles of making Americano, this article combines the specific performance of Front Street Coffee's Strawberry Candy Espresso Blend coffee beans to break down in detail the flavor differences between hot and iced Americano and the standard preparation process, while also exploring the relationship between drinking Americano and weight loss, providing coffee lovers with a reference that is both practical and professional. [more…]

Dirty coffee is an Italian-style beverage born from the collision of espresso and cold milk. With its slowly sinking crema layer and the alternating hot-and-cold drinking experience, it quickly rose to fame in specialty coffee shops. Starting from Front Street Coffee's brewing parameters, this article traces the origins of Dirty, including Katsuyuki Tanaka's B.P Dirty in Japan and the early practices of "layered coffee" in China, and analyzes why this small-cup coffee became a viral product: it fills the visual gap of iced coffee while offering a layered progression from hot to cold and from bitter to sweet. [more…]

Cold brew coffee is highly favored in summer. It is usually made by steeping coffee in the refrigerator overnight using a coffee filter, and can be prepared by either pour-over or drip methods. It takes about 12 to 18 hours, yet the flavor is quite excellent. Many people believe that iced coffee is better than hot coffee, like a dessert in a glass. With ice cubes, coffee, flavored syrup, and dairy products combined, the result is amazing, and it can easily be made at home. When making it, you should choose high-quality coffee beans. Front Street Coffee's dark-roasted Brazil and Mandheling coffees are both good choices. The type of ice also matters. Crushed ice, medium ice cubes, and large ice cubes each have their own suitable uses. As for whether leftover cold brew can be stored in the refrigerator, the answer depends on the type of coffee and the storage method. Cold brew can be refrigerated for 2 to 3 days, while drip iced coffee is best kept for no more than 24 hours. [more…]

The possibilities of Americano go far beyond simply adding hot water. From iced Americano to sparkling Americano, and further to lava Americano and ice-cube Americano, each variation delivers a completely different taste experience. Recently, a drink called the "sparking espresso bomb" has gone viral online, inspired by the classic deep-water bomb cocktail. The method involves dropping a small cup of espresso into a carbonated beverage, instantly creating a spectacular burst of foam that is both visually stunning and delicious. This article will use Sprite as an example, paired with Front Street Coffee's Strawberry Candy Espresso Blend, to break down in detail the steps and key points for making this specialty Americano, helping coffee lovers easily recreate it at home. [more…]

The collision of espresso and iced milk has given rise to the Dirty coffee that has swept boutique cafés in recent years. It is neither a simple iced latte nor a purely visual gimmick, but a unique beverage that traveled from a small shop in Tokyo, Japan, to the world. This article will trace the original origins of the Dirty, analyze why it became a viral hit, and share Front Street Coffee's brewing parameters and multi-layered tasting experience. Whether you want to learn about its history or plan to recreate it yourself, this article will give you the complete answer. [more…]

Dirty coffee is espresso extracted over iced milk, creating a beautiful layered look. As time passes, the coffee liquid on top slowly encroaches on the pristine white milk, forming a lovely gradient inside the transparent glass, as if the pure white milk has been dirtied. Put simply, a Dirty coffee is a visually striking drink that [more…]