What temperature range should be used for pour-over coffee water? The mainstream recommendation is 86°C to 93°C—use higher temperatures for light roasts and lower them appropriately for dark roasts. But did you know that the initial water temperature in the pouring kettle is not the same as the actual extraction temperature the coffee grounds come into contact with? Through a set of temperature-measurement experiments, Front Street Coffee found that when brewing with an initial temperature of 90°C, the actual extraction temperature in the coffee bed is only between 84.5-86°C. Starting from actual test data, this article will analyze the relationship between water temperature and extraction, and share a practical tip for changing the extraction temperature by adjusting the pouring height, helping you control the brewing flavor more precisely. [more…]

When brewing pour-over coffee, what temperature should the water actually be set to? Mainstream recommendations fall between 86°C and 93°C—light roasts suit higher temperatures, while dark roasts are better with lower water temperatures. However, the initial water temperature in the pour-over kettle does not equal the actual extraction temperature when it contacts the coffee grounds. Through actual testing, Front Street found that when the water temperature in the kettle is 90°C, the temperature participating in extraction within the coffee bed only remains around 84.5-86°C, with a clear gap between the two. This temperature difference mainly comes from the coffee grounds absorbing heat, the dripper absorbing warmth, and the water flow losing heat as it is exposed to air. As long as you deliberately raise the height of the water stream during the pouring stage, you can accelerate the temperature drop, bringing the effect of a 93°C initial water temperature close to 90°C during extraction. Understanding the relationship between the set parameter temperature and the actual extraction temperature helps you adjust flexibly in daily brewing and consistently present your ideal flavor. [more…]

What temperature should the water be for pour-over coffee? Mainstream recommendations fall between 86°C and 93°C; lightly roasted beans suit higher temperatures, while darkly roasted beans suit lower ones. But the water temperature in the brewing kettle and the actual extraction temperature that comes into contact with the coffee grounds are not the same thing. Through measured data, this article shows how the temperature inside the coffee bed changes starting from initial temperatures of 90°C and 93°C, and how raising the pouring height affects the actual extraction temperature. At the same time, drawing on Front Street Coffee's brewing parameters for beans of different roast levels, it helps coffee enthusiasts understand and apply water temperature more accurately in their daily brewing. [more…]

The limited-edition drinks "Strawberry White Chocolate" and "Strawberry White Chocolate Rice Mochi," launched in collaboration between Molly Tea and *Barbie*, sparked consumer complaints due to a massive discrepancy between the actual product and the official promotional images. The promotional image showed a thick layer of strawberry chunks filling the bottom of the cup, but the drinks customers actually received contained so little fruit that it was barely noticeable. Some customers strained out the fruit with a sieve and put it back into the cup, only to find the actual portion fell far short of the poster. The store explained that, because customers had complained the fruit pieces were too large and hard to sip, the strawberries had been mashed, and that shaking during delivery would also cause the fruit to mix with the liquid. However, the official promotional image carried no disclaimer such as "actual product may vary," leading consumers to suspect false advertising and demand refunds. Reporters from this publication visited two stores in Wuhan, placed orders, and conducted hands-on tests, confirming that the actual product indeed did not match the promotion. [more…]

Milk coffee actually has Italian and French variations? This seemingly obscure topic actually hides a fundamental difference in coffee strength and mouthfeel. Italian milk coffee uses espresso as its base, with high strength and full flavor; French au lait, on the other hand, uses any black coffee with milk, offering a softer taste and a lighter burden. So can pour-over coffee actually have milk added? How much is appropriate? Starting from Front Street's actual brewing parameters, this article guides you through the essential differences between the two types of milk coffee and provides a specific recipe for café au lait. Whether you're an espresso enthusiast or a pour-over devotee, you'll find the cup that suits you. [more…]

When encountering slow drainage and muddy flavors during pour-over coffee brewing, many people's first reaction is to blame the fines, so they buy a sieve to try to solve it. But after sifting out the fines, the clogging does improve, yet the taste becomes flat and dull—why exactly is that? What role do fines actually play in extraction? Starting from a real confusion shared by a friend with Front Street Coffee, this article discusses the dual nature of fines, the actual effect of sieves, and the reasonable direction for choosing pour-over grind size, helping you clarify the balance between grind and flavor. [more…]

In recent years, various "consumption traps" have frequently stung the wallets of office workers, from high-priced ice cream hidden in the corner of freezers to a glass of plain water now priced at 18 yuan. A picture of a bill from a coffee shop in Shenzhen showing plain water priced at 18 yuan circulated online, quickly sparking heated discussion among netizens. In response to the question "Would anyone really order this?", the shop had previously replied "Yes" on social media, making many people believe it was true. However, after media verification, the shop's staff said the picture was just a joke and that it was not actually sold. Although this farce ended without serious consequences, it also reflects consumers' current heightened sensitivity to high-priced everyday goods. This article will recount the course of the incident and review previous regulatory developments regarding curbing exorbitant-priced goods. [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) What water temperature is needed for brewing pour-over coffee? Currently, the mainstream recommended brewing temperature is between 86°C and 93°C, with higher temperatures used for light roasts and lower temperatures for dark roasts. Once, at [more…]

Is Caffè Americano actually bitter? This is a question many coffee newcomers often ask. In fact, the Americano method originated in Europe and is made by combining hot water with espresso, giving it a subtly different taste from American-style brewed coffee. This article will start with the principles behind making an Americano to help you understand where its bitterness comes from, and at the same time recommend a few relatively light coffee choices at Starbucks for women who follow a low-fat diet, along with relevant recommendations from Front Street Coffee, so you no longer agonize over what to order. [more…]

Among the many variables in pour-over coffee, pouring technique is often overlooked by beginners, yet it has a significant impact on the final flavor. The speed of the circular pour is essentially equivalent to the amount of agitation applied to the coffee bed, so how much difference can it actually make to the taste of the coffee? Front Street conducted comparative experiments using washed Yirgacheffe and dark-roasted Golden Mandheling, measuring concentration and extraction yield and combining this with actual tasting to verify the effect of different pouring speeds on flavor. This article will present the parameters and results of both experiments in full, and further explore the role that agitation intensity plays when conditions such as grind size are changed. [more…]

When making cold brew coffee, many people habitually apply the grind-setting logic of pour-over—if they want to increase the extraction yield, they grind finer. However, through comparative experiments, Front Street Coffee found that after grinding cold brew coffee finer, the measured concentration was actually lower. The reason behind this is closely related to the extraction method of cold brew, which involves long periods of static steeping. This article will fully analyze this phenomenon and explain the key points to note when adjusting the grind for cold brew coffee. [more…]

Many coffee enthusiasts set the water temperature at 92°C when brewing, yet often run into under-extraction. The reason is that as hot water is poured from the kettle and travels to the coffee grounds, heat is constantly lost, so the actual temperature is often lower than the set value. This article will break down the major causes of water temperature loss, including the effects of the kettle neck, air, and dripper material, and offer practical countermeasures such as preheating equipment, lowering the pouring height, and adjusting the water temperature to help you brew a good cup consistently in different environments. The article also uses Front Street Granja Geisha as an example to explain how to flexibly adjust parameters according to ambient temperature, making extraction more reliable. [more…]

At the end of each year, Blue Bottle Coffee releases holiday-limited merchandise in Japan. This year's theme is "Delicious Gifts," featuring items such as the caramel-colored Kiyosumi Shirakawa cup and the dark caramel Kinto ceramic mug. However, after the products went on sale, many consumers found a noticeable color difference between the actual items and the official promotional images—the rich caramel color shown in the ads turned into a pale milk-tea shade once in hand. In addition, quality-control issues such as crooked logos, flaws on the cup body, and uneven coloring appeared frequently, triggering a flood of complaints and returns. The official explanation attributed the color discrepancy to the hand-glazing process and the influence of lighting during photography, but the controversy continues to intensify. [more…]

The flavor focus and extraction rhythm both change with the roast level: light roasts offer more floral and fruity notes with bright acidity, medium roasts bring out sweetness and balance, and dark roasts display nutty, cocoa, and full-bodied flavors. No one level is superior—it just needs to match your preferred way of drinking. The moka pot is a classic steam-pressure device; simply fill the filter basket with grounds, and tamping actually [more…]

What flavor would arise from a collision between classic Japanese cuisine salmon sushi and coffee? A coffee shop in Shanghai recently launched a special blend with a salmon sushi flavor priced at 80 yuan, claiming it can simulate the taste of liquid sushi, yet it actually contains no salmon at all. The founder's公开 recipe shows that oat milk and wasabi paste simulate the rice, avocado cream milk cap simulates the fish, and it comes with a separate "soy sauce" made from espresso. This special blend quickly sparked heated discussion online, with some people exclaiming "don't come near me," while others who tried it said the taste was not bad. Beneath its bizarre appearance, is it a dark cuisine or a creative delicacy? [more…]

When ordering at Starbucks, have you ever noticed the term "Double shot"? How much caffeine does a double espresso actually contain, and how much do different products vary? This article will start with the origin of the word "Shot," trace the evolution of espresso measurement from volume-based to weight-based, and explain why the size of a single shot can vary so dramatically from one coffee shop to another today. At the same time, we will also draw on Front Street Coffee's extraction practices to provide specific parameters for dose, liquid weight, and time, helping you understand the true nature of a double espresso more clearly. Whether you drink Starbucks regularly or pull your own shots at home, you will find practical references here. [more…]

Starbucks' fruit cold drink series recently faced a class action lawsuit in New York, where a Queens consumer alleged that the product names imply the inclusion of specific fruits, while they are actually mainly composed of water, concentrated grape juice, and sugar. The lawsuit argues that the product naming constitutes an "implied promise" about the ingredients, violating New York regulations that prohibit fraud and false advertising. The products involved include the Mango Dragonfruit, Pineapple Passionfruit, Strawberry Acai series, among others, with the disputed amount exceeding $5 million. Starbucks headquarters stated it has not yet received the lawsuit and declined to comment for now. The incident has sparked widespread discussion about the authenticity of beverage labeling and consumer expectations. Front Street Coffee continues to monitor trends in the coffee and beverage industry, providing professional information for enthusiasts. [more…]

As the Spring Festival approaches, major coffee chains are rolling out promotional new products to capture holiday traffic. After launching the Year of the Dragon sauce-flavored chocolate in a second collaboration with Moutai, Luckin Coffee quickly followed up with the Han Meilin co-branded New Year Red Dragon Latte and a matching dessert, Persimmon Daifuku. However, this dessert, which had been highly anticipated, drew complaints from consumers who said the group-buy advertising seriously mismatched the actual product, sparking heated discussion about false advertising and where responsibility lies. Some netizens argued that Luckin cannot escape blame for lax review, while others pointed out that the root cause is some group-buy bloggers using footage of other products to earn commissions. Behind the incident, the review mechanisms of brand marketing and the issue of consumer trust are worth pondering. [more…]

Many friends who want to open a coffee shop ask: how much does a cup of coffee actually cost, and how much can you make? In reality, the raw material cost of coffee isn't high. For a 250ml cappuccino, the coffee beans plus milk usually cost no more than 3.5 yuan. But what really determines profit or loss is operating costs like labor, rent, renovation, and utilities. Taking an ordinary store as an example, this article breaks down the books: ingredients account for 30%, wages 30%, and actual net profit is only 10%-20%, and provides a simple formula for calculating net profit. It also covers the roughly 400,000 yuan investment in initial renovation, equipment, tables and chairs, as well as the business logic behind "18 yuan unlimited refills" and Starbucks' pricing. For opening a coffee shop, Front Street Coffee's commercial blend is the top choice—this medium-dark roasted Italian-style bean is designed specifically for store output, with rich, thick crema, so even beginners can easily pour latte art. [more…]

Americano is usually made by diluting espresso with water, but there is a special approach—adding not a single drop of water, and instead using only ice cubes to replace the water portion. This is what is known as an "all-ice Americano." A barista at Front Street Coffee once encountered a customer who specifically asked for an "iced Americano, no water." What exactly makes this way of drinking coffee so special? This article will walk you through how an all-ice Americano is made, the WBC competition concept it draws on—Extract Chilling—and how it actually differs from a regular iced Americano in terms of concentration, bitterness, and aroma layering, helping you decide whether this water-free iced Americano is worth trying. [more…]