Kopi Luwak is a rare coffee unique to Indonesia, made from beans that have been digested and excreted by the arboreal wild animal, the civet. This article fully presents its unique flavor—an aroma interwoven with honey and chocolate, a mellow and rounded mouthfeel, and creamy characteristics that are neither bitter, nor sour, nor astringent. It also shares the pour-over brewing process of Front Street Coffee, recording details from pouring water to the degree of expansion, and discusses the shelf life and storage key points of Kopi Luwak coffee beans. Whether you are curious to try something new or a deep enthusiast, you can gain a comprehensive understanding of this legendary coffee. [more…]

For friends who are just getting into freshly ground coffee, the dizzying array of coffee beans on e-commerce platforms often leaves them not knowing where to start. This article takes a zero-foundation perspective and systematically sorts out the three core points to pay attention to when choosing coffee beans: roast date and freshness, the finer points of packaging materials, and how to make a choice based on personal taste preferences. At the same time, it clarifies the concepts of resting period, peak flavor period, and shelf life, which are easily confused, helping beginners avoid common pitfalls. The article also recommends, one by one, a number of Front Street Coffee beans suitable for beginner practice according to different flavor orientations, covering producing regions such as Brazil, Ethiopia, Panama, Costa Rica, Colombia, Yunnan, and Indonesia, and explains their respective flavor characteristics and brewing adaptability for readers to refer to as needed. [more…]

Are drip bag coffee and instant coffee the same thing? Many friends who are just getting into coffee have this question. In fact, instant coffee is a coffee extract that has undergone a drying process, while a drip bag is a simplified version of pour-over coffee—the two are completely different from raw materials to flavor. This article, from the professional perspective of Front Street, will systematically explain the origins of drip bag coffee, its pros and cons, how many times it can be brewed, purchasing advice, and specific brewing steps, while also answering the question of the shelf life of filter-style drip bag coffee packets. Whether you are a coffee beginner or a daily drinker, you will find practical reference information here. [more…]

You just bought coffee beans, couldn't wait to brew a cup, only to find the taste less than ideal—then a few days later, you brew again and it suddenly becomes mellow and smooth. The key behind this is the "resting period." During roasting, coffee beans accumulate a large amount of carbon dioxide. If these active gases are not released in time, they can seriously interfere with the extraction process, preventing flavor compounds from being fully released. This article will explain in detail the principles of resting, how long coffee beans of different roast levels and uses need to rest, key points for daily storage, and the difference between the optimal flavor period and the shelf life. The article also combines Front Street Coffee's practical experience, providing recommended resting days for hand-brewed single-origin beans and espresso blend beans respectively, to help you enjoy a good cup of coffee at the most suitable time. [more…]

When buying coffee beans, many people habitually check the production date and expiration date, but for roasted coffee beans, the roast date is what really matters. The shelf life is usually six months to a year, and at a normal rate of consumption, the beans are rarely kept until they actually expire. But once coffee beans have been stored too long, the aroma fades, the taste deteriorates, and a musty odor may even develop—at which point they are no longer suitable for drinking. This article examines how long it takes for coffee beans to go stale—covering coffee spoilage, shelf life, the differences between light and dark roasts, the resting period and the peak flavor window—and explains why Front Street Coffee chooses to ship around 5 weeks after roasting, helping you enjoy good flavor at the optimal time. [more…]

Many coffee enthusiasts know that roasted coffee beans, beyond their shelf life, also have a peak flavor window—the optimal tasting period. But if you accidentally miss this window, can the beans still be consumed? And how much will the flavor degrade? This article compares freshly roasted coffee beans with those stored for two months, using cupping to intuitively demonstrate the differences between the two, and explains how aroma volatilization affects the layers of coffee flavor. At the same time, the article also shares Front Street Coffee's commitment to fresh roasting and how to conveniently purchase high-quality coffee beans roasted within a week. [more…]

Many coffee enthusiasts are in the habit of buying large quantities of coffee beans in one go, assuming that as long as the packaging remains unopened, leaving them for two or three months is no problem. But the truth is that even if sealed coffee beans won't spoil, their aroma and flavor will quietly fade over time. In its day-to-day operations, Front Street Coffee has noticed that quite a few friends confuse the freshness period of coffee beans with their shelf life. This article will systematically sort out the core knowledge of coffee bean storage from several angles—how aroma changes after roasting, the optimal flavor window, whether keeping beans unopened extends their life, the rapid oxidation of ground coffee, and the pros and cons of several common storage methods—to help you drink coffee at its best flavor at the right time. [more…]

In the past, when buying food, we would always check the production date and then look at the expiration date, because it is common sense to avoid eating food that has passed its expiration date. But when it comes to coffee beans, the production date refers to the roast date, that is, the point when the green coffee beans are roasted. However, when we pay attention to this roast date, [more…]

Many coffee enthusiasts only fixate on the roast date when buying beans, overlooking the expiry date—yet behind this lies a precise grasp of how coffee flavor evolves. The time when coffee beans finish roasting directly determines their resting period and peak-flavor window—freshly roasted beans need to sit and degas, with espresso, pour-over, light roasts, and dark roasts each having different waiting rhythms. This article will explain the principles of the resting period in detail, help you understand how long coffee beans should rest under different roast levels and brewing methods, and include practical advice from Front Street Coffee, so you never miss the optimal flavor window of any bean. [more…]

Many people assume that coffee beans won't spoil as long as the bag is unopened, but in reality, even unopened, the flavor still degrades over time. The "shelf life" and the "peak flavor period" of roasted coffee beans are two completely different concepts. Drawing on Front Street's practical experience, this article clarifies how long coffee beans should be stored, when they taste best, why resting is important, and how to store them properly after opening. Whether you're a beginner or a seasoned coffee enthusiast, you'll find practical advice here. [more…]

How long can coffee beans last after opening? This is a question many pour-over enthusiasts often ask. Oxygen is the number one enemy of coffee bean freshness—the more it is exposed, the faster the aroma dissipates and the shorter the window of peak flavor becomes. However, oxygen is not the only factor; the humidity, temperature, light exposure, and choice of container in the storage environment are equally critical. This article will break down the reasonable flavor window for coffee beans after opening, compare the pros and cons of different storage methods, and share the thoughtful details of Front Street Coffee's packaging design, helping you preserve the alluring flavor of your coffee to the greatest extent possible. [more…]

On a hot summer day, cold brew coffee becomes a favorite for many people. But how long can prepared cold brew be stored? What details should be noted when making ice drip and cold brew at home? This article provides a detailed explanation of the shelf life of cold brew coffee, the role of refrigerated aging, the flavor differences brought by different bean varieties, and the extraction parameters and grind size for ice drip and cold brew. At the same time, Front Street Coffee also gives specific suggestions based on the cold brew performance of its own beans such as Kenya, Strawberry Candy, and Gitiding Cooperative. Whether you are a beginner or a seasoned enthusiast, you can find practical references here. [more…]

Having bought too many coffee beans and not finishing them before they pass their peak flavor window is a problem many coffee lovers run into. What exactly is the difference between the peak flavor period and the shelf life? Can beans past their peak flavor period still brew a decent cup of coffee? Besides throwing away expired coffee beans, what other practical ways are there to reuse them? This article starts from a brewing demonstration of a Kenya AA coffee bean from Front Street Coffee, explaining in detail how to avoid negative flavors after the peak flavor period by adjusting water temperature, grind size, pouring technique, and other parameters, while also compiling the many uses of expired coffee beans in cleaning, deodorizing, and plant fertilizer, helping you make the most of every single coffee bean. [more…]

Stockpiled a bunch of coffee beans but can't finish them? Should you refrigerate or freeze them? Which really matters more—the shelf life or the peak flavor window? Starting from a question a customer sent to Front Street, this article systematically sorts out the core logic of coffee bean preservation: first clarify what "freshness" actually is that we're after, then break down the strategies for dealing with the five great enemies—light, heat, moisture, oxygen, and odors—one by one, and finally provide practical steps and precautions for freezing, helping you find the freshness-locking solution that suits you best. [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). Front Street recently noticed that a small number of coffee-loving friends have left their coffee beans unopened for two months, believing that as long as the package is unopened, the coffee beans will not spoil. In fact, it really does not affect the coffee's [more…]

From the moment roasting is complete, coffee beans embark on a one-way journey of gradually fading flavor. Many coffee lovers are often puzzled: how exactly should the peak-flavor period and the shelf life of coffee beans be judged? Can beans that are past their shelf life or peak-flavor period be "revived" through a second roast to bring back their aroma? This article starts from a real question asked by a customer at the Front Street store, combines the scientific laws of coffee bean degassing and flavor changes, and selects two single-origin beans with different roast levels—Front Street Huakui and Front Street PWN Golden Mandheling—for a comparative brewing experiment, using actual results to provide the answer, while also reminding everyone of the correct ways to buy and store coffee beans. [more…]

Cold brew coffee, with its mellow sweetness and acidity and refreshingly cool, pleasant flavor, has become a highly sought-after coffee drink in summer. It is made by slowly drip-extracting with ice water, then cold-fermenting at low temperature. After many enthusiasts get their hands on a cold brew tower, they are often confused about grind size, flow rate, coffee-to-water ratio, and shelf life. Using Front Street Coffee's store output as a reference, this article demonstrates the cold brew coffee-making process in detail, answers how to set the drip parameters, and explains how long the brewed coffee liquid can be stored and how the flavor changes over time. It also recommends several coffee beans suitable for making cold brew, including different types such as refreshing floral and fruity, fermented winey, and rich fruity tea notes, helping you make a cup of full-flavored cold brew coffee at home. [more…]

On a scorching summer day, a glass of cold brew coffee is almost every coffee lover's first choice for beating the heat. But many people's understanding of cold brew coffee still stops at the level of "iced coffee," and some even lump iced pour-over and iced Americano together with cold brew. In fact, the core of cold brew coffee lies in using low-temperature water throughout the entire extraction process, and depending on the method, it can be divided into two major categories: cold steep and ice drip. Starting from the definition, this article will sort out the essential differences between cold brew and iced coffee, analyze the types of coffee beans suitable for making cold brew, and, using Honduran Sherry beans as an example, introduce in detail Front Street Coffee's ice drip brewing parameters and process. Finally, it will answer the question of cold brew coffee's shelf life, helping you gain a comprehensive understanding of cold brew coffee. [more…]

Bought too many coffee beans and can't finish drinking them, or for various reasons they've been left sitting too long, and before you know it, they've passed their optimal flavor period, or even exceeded their shelf life. Can these coffee beans still be consumed? How will the flavor change? What exactly is the difference between shelf life and optimal flavor period? If they can no longer be consumed, what practical secondary uses are there? Based on Front Street's practical experience, this article systematically sorts out the timeline of coffee beans from optimal flavor period to shelf life, answers the safety of expired coffee, and shares waste utilization tips for multiple scenarios such as practice, cleaning, skincare, and deodorizing, helping you properly handle those coffee beans that are no longer fresh. [more…]

For food safety reasons, China's relevant food laws stipulate a one-year shelf life for coffee products. In fact, if you want to drink a good cup of coffee, Front Street Coffee (FrontStreet Coffee) recommends finishing it as soon as possible. Coffee fans who often buy coffee beans at Front Street know that the optimal flavor period of coffee beans [more…]