Monday, September 21 2026

The Necessity of Daily Morning Testing in Coffee Shops: Flavor Verification Procedures for Espresso, Latte, and Cold Brew

Many coffee shops do an internal tasting round before officially opening their doors to customers, commonly known as "morning calibration." The core purpose of this step is to confirm whether the coffee being served that day still tastes consistent, and if any abnormalities or negative changes in flavor are detected, adjustments must be made promptly. Some people wonder: if the equipment, water quality, parameters, and beans haven't changed, how could the taste change? In fact, espresso is particularly susceptible to the effects of coffee bean degassing and air humidity, so morning calibration is not superfluous. In addition to espresso, lattes and cold brew also need to be included in the testing. This article will explain one by one the reasons for morning calibration in coffee shops, what gets tested, and its significance at the food safety level. [more…]

Daniel Wu Opens WHATEVER COFFEE in Chengdu: Minimalist Philosophy and Market Scrutiny Under Star Power

Recently, the coffee brand WHATEVER COFFEE, founded by actor Daniel Wu, opened its first physical store on Dongda Road in Chengdu, sparking a wave of social media check-ins. This shop-in-shop, sharing space with a barbershop, features a minimalist black, white, and gray aesthetic. Its menu focuses on classic coffees and simple flavored drinks, priced between 20 and 34 yuan. The brand logo, a mask hand-drawn by Daniel Wu, symbolizes shedding pretense and returning to authenticity. In fact, the brand entered the coffee market as early as last June. Now, with the Chengdu store serving as a test outlet, a second independent location is already being scouted. Celebrities opening coffee shops is nothing new—from JJ Lin to Jay Chou—but behind the built-in traffic, whether the products and services themselves can withstand market scrutiny remains a topic worth watching. [more…]

Unboxing and Hands-On Test of Ten Popular Coffee Machine and Grinder Building Block Sets: From Rocket R58 to EK43 Assembly Experience and Brand Review

Coffee enthusiasts' passion for peripheral products is never limited to beans and equipment. This time, we got our hands on ten popular coffee machine and grinder building block models available on the market all at once, covering five series: Late Autumn in Sicily, Midsummer Green, Roman Holiday, Twilight Venice, and Early Spring in Milan, and it took us a week to complete the assembly. From basic models to patience-testing ones, the number of pieces, color schemes, and fidelity to the original machines vary. The article will introduce one by one the real coffee equipment parameters corresponding to each building block set, including Rocket R58, EK43, Slayer Steam EP, Mythos One, La Marzocco GS3, Ultra, Victoria Arduino VA388, LWW EG-1, Kees Speedster, and Mazzer Super Jolly, while also sharing the actual performance of domestic building blocks in terms of fit and structural support. If you also like coffee peripherals, why not take a look at these interesting little items together. [more…]

Mixue Ice Cream & Tea Tests the Breakfast Market: From Surveys to Mini Programs, Is the Snow King Returning to Its Catering Roots?

Recently, news that Mixue Bingcheng might start selling breakfast has blown up on social media, with related topics shooting straight to the top of trending searches. It started with a questionnaire circulating in community groups and on WeChat Moments, plus a "breakfast series" of dairy products quietly appearing in the mini-program, priced at just 5 yuan on average. Netizens shouted "Snow King has brought the prices down" while enthusiastically ordering fried dough sticks and spicy soup. Longtime fans even dug up the brand's origin story, saying this isn't a crossover at all—it's a return to its old trade. However, people in the know say it's currently only a small-scale trial in a few cities, with no intention of a broad rollout for now. [more…]

Coffee shop test: using Vip milk to make a latte—what milk should you choose for a high-quality cappuccino?

When making a cappuccino, most people focus only on the espresso extraction while overlooking the decisive influence of milk on flavor. The Nestlé, Bayi, Mengniu, Yili and similar brands commonly used in domestic coffee shops are actually all modified milks, with a thin, bland taste and insufficient milk aroma, which tend to feel disconnected when paired with espresso. WBC competitors often bring their own milk to improve quality. Front Street Coffee noticed that the Vip pure milk produced by Asahi Green Source has a shelf life of only half a month and is a truly unadjusted pure milk. Through actual testing, this article uses Vip milk to make a cappuccino, comparing its performance with other milks in terms of milk foam texture, sweetness, and integration with coffee, and offers advice on whether it is worth switching for shop owners, while also covering practical information such as cost and purchasing channels. [more…]

Unveiling Milk Clarification: Transparent Latte Flavor Test and Complete Brewing Guide

At the 2021 World Coffee in Good Spirits Championship, clarified milk made a stunning appearance, but it has still not entered the coffee market on a large scale, and can only be encountered occasionally in a few specialty coffee shops. How exactly is this "milk," which looks as clear as water, made? And what would a latte made with it taste like? Front Street Coffee decided to conduct an experiment firsthand, starting from the principle of milk clarification, step by step using lemon juice and milk to make transparent milk, then trying three methods respectively—drinking it directly, adding it to espresso, and adding sugar to neutralize the sourness—for a comprehensive review of the true flavor of clarified milk latte. If you are interested in specialty coffee creations and innovative ingredients, this hands-on test record will give you a direct answer. [more…]

Opening a coffee shop requires waking up early? The logic behind the ever-earlier opening hours of independent cafés

Once upon a time, opening a coffee shop was seen as the ideal way to escape the 996 grind and enjoy a slow life. However, upon truly stepping into this industry, many shop owners find reality vastly different from their imagination—early rising becomes an unavoidable daily routine. In recent years, the opening hours of independent cafes have been getting earlier and earlier, with some even lighting up at six in the morning to welcome customers. What is driving this wave of competition over early-morning coffee? How are chain brands and private shops each responding? From the consumer habit of coffee in the morning and alcohol at night to the late-night needs of special professions, the survival model of coffee shops is quietly changing with customer demands. This article will take you through the story behind the changes in business hours in the coffee industry. [more…]

A Complete Guide to Siphon Brewing: Origins, Japanese Evolution, and Step-by-Step Instructions

The siphon pot, also known as the vacuum pot, is a coffee brewing device that uses thermal expansion and contraction along with the vacuum principle to extract coffee, and its history can be traced back to a laboratory invention in the early 19th century. With its elegant brewing process and rich, full-bodied taste, it occupies an important place in Japan's specialty coffee culture. This article will take you through the complete journey of the siphon pot from its birth to its improvements, distinguish the flavor differences between it and pour-over coffee, and list in detail the tools and operating steps needed to make siphon coffee using Front Street Coffee beans, making it suitable reading for every coffee enthusiast interested in this classic device. [more…]

Why Must the First Espresso Shot from an Espresso Machine Be Discarded? An Analysis of the Morning Calibration and Cleaning Process in Cafés and the Role of Espresso Cleaning Powder

Many coffee enthusiasts operating semi-automatic espresso machines at home will notice a detail: the first espresso extracted right after the machine is turned on is often poured straight down the drain. This is not waste, but an early-tuning routine followed by both professional coffee shops and experienced home baristas. Why exactly can't this espresso be drunk? What systematic preparatory work do coffee shops do before officially opening? What role does espresso cleaning powder play in this? This article will focus on the daily startup routine of espresso machines, explain why the first shot of espresso is discarded, and comprehensively lay out the standard steps for in-store morning tuning, while also explaining the uses of cleaning powder and recommendations for choosing it. The article will also draw on the practical experience of Front Street Coffee to help everyone develop a correct mindset for coffee machine maintenance. [more…]

Espresso Filter Basket Test: Where Does Crema's Bitterness Come From, and How Does the Flavor Change After Filtration?

In recent years, a coffee cup with a filtering function has appeared in the coffee world. Its shape closely resembles an everyday oil filter, and it is specifically designed to separate the golden foam on the surface of espresso—Crema. After filtering out this layer of oil, the coffee tastes cleaner and the bitterness is somewhat reduced. But does the bitterness really come from the oil itself? Front Street will sort out the composition of Crema from the beginning, explain the coffee fines that truly bring bitterness, analyze the pros and cons of the oil-filtering cup, and offer alternatives that preserve the aroma of the oil while improving clarity. The article will also recommend Front Street Classic Blend and Front Street Commercial Blend coffee beans, which are suitable for extracting beautiful crema. [more…]

Li-Ning Crosses into the Coffee Arena: What Is Ning Coffee Aiming for by Leveraging 7,000 Stores?

Following China Post, Goubuli, Tongrentang, and PetroChina, Li-Ning has now officially entered the coffee business. Li-Ning Sports recently applied to register the "NING COFFEE" trademark and confirmed it will offer coffee services in its stores. Leveraging more than 7,000 Li-Ning stores nationwide, if NING COFFEE is rolled out fully, its store count will be considerable and may even surpass Luckin. In fact, Li-Ning began using coffee grounds to make sportswear as early as 2013, and has repeatedly tested the waters of freshly ground coffee since last year. Can NING COFFEE win consumer recognition amid fierce competition? Is the foray into coffee a serious business or a gimmick for service upgrades? This article takes you behind the scenes. [more…]

The Complete Guide to Making Iced Americano: Espresso Ratios, Flavor Changes, and the Feasibility of Instant Coffee

Iced Americano is one of the most common drinks on café menus, yet the methods and flavors vary noticeably from shop to shop. This article focuses on making an iced Americano, starting with the origins of Americano coffee, explaining in detail how the ratio of espresso to water affects strength and mouthfeel, and, drawing on hands-on testing at Front Street Coffee, analyzing what kinds of coffee beans suit the three ratios of 1:4.5, 1:6, and 1:8. The article also shares special ideas about adding water and ice to an iced Americano, as well as the flavor performance of Front Street Sunflower Warm Sun espresso blend coffee beans, helping coffee lovers understand how to make a delicious iced Americano. [more…]

How to Make a Delicious Iced Americano: A Complete Guide from Espresso Ratios to Water-to-Ice Proportions

Americano is practically a standard offering at every coffee shop, but the flavor varies greatly from one shop to another. Some people find Americano too bitter, while others find it too weak—the key actually lies in the ratio of espresso to water. Front Street Coffee is often asked how to make iced Americano, so this time we're sharing the complete approach. The article first reviews the origins of Americano, then uses actual testing to compare the concentration and flavor performance at three dilution ratios—1:4.5, 1:6, and 1:8—to explain which ratio suits espresso beans of different roast levels. Next, it explains the difference between iced and hot Americano: melting ice will dilute the coffee, so you need to reduce the water amount and use large, hard ice cubes. Finally, it provides the specific brewing parameters for Front Street Coffee's Sunflower Warm Sun espresso blend, along with classic espresso blend recommendations suitable for Americano and latte. [more…]

How Are Tea-Bag Coffee and Drip Coffee Different? Testing the True Flavor of Filter-Bag Brewing from Hot Brew to Cold Brew

When the weather heats up, everyone's demand for a pick-me-up coffee rises along with it, and a number of new questions have been popping up in the backend. A reader asked Front Street Coffee: can coffee be brewed directly like a teabag? She felt that drip bags require pouring water in stages and controlling the water volume, which isn't convenient enough. This question actually brings up the fundamental difference in extraction principles between two common convenient coffee formats—steeped bags and drip bags. This time, Front Street Coffee used the same batch of beans to conduct a comparison between hot brewing and cold brewing, testing everything from grind size and coffee-to-water ratio to steeping time, in an attempt to figure out whether coffee brewed in filter bags actually tastes good, and which one is more suitable for which scenarios. [more…]

South Korea's Iced Americano Prices Rise Across the Board Amid a Plastic Ban: Disposable Plastic Cups to Be Phased Out of Coffee Shops Starting in April

In South Korea, iced Americano has become an almost national daily drink, but recently it has encountered a series of changes. Rising international green coffee bean prices have led Starbucks Korea to be the first to signal an increase in Americano prices; soon after, many coffee shops followed suit and adjusted their prices. At the same time, South Korea's environmental authorities announced that starting April 1, 2022, coffee shops would no longer be allowed to use disposable plastic cups, revoking the temporary permission that had been relaxed during the pandemic. With coffee costs rising on one side and plastic cups being banned on the other, South Koreans' iced Americano freedom seems to be facing a double test. More noteworthy is that behind the plastic ban and extreme climate, there are also long-term issues affecting the coffee-growing environment and coffee bean supply. [more…]

Why Is Americano So Beloved? From Strength Ratios to Iced and Hot Methods, Explained in One Go

Americano is one of the most common items on a coffee shop menu, yet the flavor varies widely from shop to shop. Some people prefer it rich and heavy, while others like it light and easy to drink. Behind this lies a close relationship with the espresso extraction yield, the dilution ratio, and the amount of ice used. This article begins with the historical origins of Americano, sorts out the differences in approach between hot Americano and iced Americano, and, through Front Street Coffee's actual testing, compares the concentration and sensory performance corresponding to three dilution ratios—1:4.5, 1:6, and 1:8—explaining why Front Street Coffee ultimately chose 1:4.5 as the serving ratio for hot Americano, and why iced Americano should use less water and large ice cubes. It will also explain the impact of coffee bean selection on the final flavor, helping coffee enthusiasts understand the logic of ratios and find an Americano method that suits their own taste. [more…]

Espresso Blend Coffee Roasting in Practice: Analysis of Raw Blend Strategies, Density Difference Handling, and Development Rate Control Points

The roasting of espresso blends centers on balancing the density, size, and flavor direction of different bean varieties. Starting from the choice between pre-blend and post-blend, this article combines the blending case of Front Street Colombia Medellin and Front Street Ethiopia Yirgacheffe to break down in detail the logic of adjusting heat, airflow, and moisture during roasting, as well as how to handle combinations of green beans with large density differences through stages such as steaming, heat pushing, and gliding. The article also presents an espresso blend roasting approach with a development ratio controlled at around 25%, and includes measured espresso extraction parameters and flavor descriptions, making it suitable for enthusiasts who wish to gain a deeper understanding of espresso blend roasting. [more…]

How Should You Adjust Parameters for the "Egg-Whisking" Style Pour-Over? Front Street Coffee Breaks Down Three Rounds of Testing to Explain the Boost in Sweetness and What Causes Clogging

Pour-over coffee brewing methods are endless, and recently a technique called the "egg-beating brewing method," a stirred extraction approach, has made a comeback, reportedly able to significantly boost coffee's sweetness. Front Street, driven by curiosity, conducted three rounds of comparative experiments: starting with a light-to-medium roast natural-process bean without blooming, then switching beans and adjusting the coffee-to-water ratio, and finally reintroducing the blooming step, to verify this technique's actual effects and problems one by one. The article meticulously records each round's brewing parameters, techniques, and flavor performance, and analyzes how grind size, water temperature, coffee-to-water ratio, and blooming affect the final cup's taste. If you also want to try this novel stirred extraction, or are looking for brewing ideas to enhance sweetness, this hands-on record will provide concrete references. [more…]

From Steam Power to the Modern Café: A Guide to the Historical Evolution and Flavor Choices of Espresso

Espresso is the soul of Italian coffee culture, conquering coffee lovers worldwide with its rich and mellow flavor. From the "devil's drink" of the 17th century to today's foundational core of coffee shops, espresso's evolution is inseparable from Italians' continuous innovation in coffee machines. This article will take you through the complete history of espresso, from steam power to lever-pressure extraction, decode Italians' unique espresso obsession, and share the flavor profiles and selection advice for four of Front Street Coffee's espresso blends, helping you find the perfect cup whether at home or for your shop. [more…]