A hot chocolate that should have been made with soy milk turned fatal when a barista added cow's milk, causing a 13-year-old girl with a severe dairy allergy to suffer a deadly allergic reaction after just one sip, ultimately passing away despite emergency treatment. This tragedy, which occurred at a Costa Coffee shop in the UK, has once again thrust the issue of allergen management in the food service industry into the spotlight. The UK introduced regulations as early as 2021 requiring food businesses to provide allergen training for staff, yet accidents still happen. This article will recount the incident and explore the risks and prevention of allergen cross-contamination in coffee beverage preparation. [more…]

Recently, Wuhan's coffee scene has drawn widespread attention because of a customer jokingly nicknamed "Allergy Sister" by netizens. Claiming allergic reactions after drinking, this customer demanded refunds from 41 coffee shops in succession. After the incident came to light, it not only prompted the affected shops to jointly call the police, but also unexpectedly sparked a wave of store-visiting enthusiasm. Many coffee lovers and out-of-town tourists flocked to the shops involved to spend in support, and some shops seized the moment to launch "Allergy Sister's same drink," causing business to pick up noticeably. Is this carnival of traffic, evolved from a negative event, a short-term fad or a long-term turnaround? Let us learn about the ins and outs of the incident and its impact on Wuhan's coffee industry. [more…]

A female customer nicknamed "Allergy Sister" by netizens has been requesting refunds at multiple independent coffee shops in Wuhan, claiming that lactose intolerance triggered an allergic reaction. At first, shop owners agreed out of apology and concern, until some in the trade discovered that the medical certificates were questionable and the accounts were strikingly similar, realizing that this might be a patterned refund claim. So far, more than twenty shops have come forward to confirm refunds, and the number of victims may still be growing. The person involved has deleted her account and cannot be reached, and some shop owners are gathering evidence and considering legal action to defend their rights. [more…]

In recent years, oat milk coffee has gradually entered the public eye, becoming a new choice for many coffee lovers. Oat milk comes from oats, a traditional Nordic ingredient, and is characterized by high plant protein, high dietary fiber, and low fat. It is also lactose-free, making it quite friendly to people who are lactose intolerant, vegetarian, or allergic to milk protein. So, compared with traditional milk coffee, which one actually tastes better? This article will start from the origins of oat milk and the groups it suits, combine the practical testing experience of Front Street Coffee, discuss the differences between different brands of oat milk paired with espresso beans, and offer bean selection advice for making a rich and silky oat milk latte. [more…]

Recently, the "Allergy Sister" incident in Wuhan has sparked widespread attention in the coffee community, and similar phenomena of customers requesting refunds from merchants for various reasons are not uncommon in the food and beverage industry. Some coffee shop owners have reported encountering a customer who repeatedly applied for refunds on the grounds that the drinks' taste was not to their liking, suspected to be an "Allergy Sister alt account." Investigations revealed that this customer had placed orders at multiple shops and repeatedly applied for refunds, citing reasons such as the drink being too bland, too sweet, or too cloying. Some merchants chose to appease the customer to protect their reputation, but others refused to compromise and warned their peers to be vigilant. Such behavior not only harms merchants' interests but also encourages a culture of malicious claims. This article reviews the course of events and explores reasonable ways for merchants to defend their rights when responding to consumer complaints. [more…]

Recently, a café in Shunde, Guangzhou, placed deep-fried cicada sloughs on iced Americano, launching a special drink that has sparked heated discussion among netizens. Cicada sloughs, commonly known as golden cicadas, have a tradition of being eaten in some regions, and early summer is the peak season for catching them. The shop owner claims that pairing them with cold brew offers a unique flavor, but many netizens say the visual impact is too strong and hard to accept. At the same time, cicada sloughs, as a heterologous protein, carry an allergy risk, and parts such as the legs may also carry bacteria and parasites, so caution is needed when trying them. This article takes you through the story behind this explosive drink and the precautions to note. [more…]

Manner has once again teamed up with the Museum of Art Pudong to launch a limited-edition canvas tote bag and a burnt caramel-flavored latte inspired by Turner's masterpiece "The Blue Rigi, Sunrise," drawing crowds of fans eager to snap them up. However, the new product has sparked a different kind of discussion on social media: many consumers report experiencing diarrhea, vomiting, and other gastrointestinal discomfort after drinking it, with some suspecting the thick milk and other ingredients or the icy drink's stimulation are to blame. Pretty as the merchandise may be, the coffee-drinking experience has put some people off—some even jokingly call it a "laxative miracle." This article sorts through how the incident unfolded and presents feedback from multiple sides. [more…]

On February 7, ChaPanda launched a new bamboo-aroma oolong series. Among them, Bamboo-Aroma Kiwi uses Anxi Tieguanyin from Fujian as its tea base, paired with kiwi fruit pulp and wheatgrass. The official claim is that it uses kiwi from Zhouzhi County, Xi'an, highlighting selling points such as fresh fruit pulp, natural healthiness, and low calories to cut greasiness. However, after the new product launch, many consumers posted on social platforms reporting discomfort after drinking it, such as astringent mouthfeel, numb lips, and throat irritation. Some speculated that it was caused by unripe kiwi, while others suspected an allergic reaction. In response, ChaPanda has not yet made an official response. This article reviews the course of the incident, consumer feedback, and analysis of possible causes, and recommends related products from Front Street Coffee for coffee lovers. [more…]

A Luckin Coffee drink from the Meteorite series ended up with a customer unable to suck up the meteorite toppings at the bottom of the cup because the barista had packed a thin straw. After contacting customer service, the customer actually received a full refund for the order. This handling quickly sparked discussion online: some felt the merchant's service was excellent, while others worried that such a "simple and粗暴" refund approach could set a bad example. Is it thoughtful service or excessive compensation? This small matter of giving the wrong straw reflects the different strategies and potential risks that chain coffee brands face in handling customer complaints. [more…]

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…]

Steaming milk is a fundamental skill every barista must master, but many people run into problems during the process, such as milk foam not incorporating, separating into layers, or dissipating quickly. Drawing on the hands-on experience of Front Street Coffee, this article systematically explains the principles of milk foaming, the key factors affecting incorporation, how milk foam performs at different temperatures, and the differences between steaming milk and frothing it by hand. It also compiles the five most common mistakes made when steaming milk, along with detailed steps for a tulip latte art pour, to help you comprehensively improve your milk foam quality and latte art skills. [more…]

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…]

Flat white is a milk coffee that emphasizes the true flavor of coffee. Compared with a latte, it has a higher espresso content, less milk, and thinner milk foam. In this article, Front Street Coffee will systematically explain the controversy over the origin of flat white, the choice of espresso base, the recommended ratio of milk to coffee, and how to judge the temperature, thickness, and texture when steaming milk. It will also explain the differences between whole milk, low-fat milk, and skim milk when steaming, helping coffee lovers, after understanding the principles, consistently make a fragrant, velvety espresso milk coffee at home. [more…]

Steaming milk is a fundamental skill that every barista must master, and the quality of the milk foam directly affects the taste of a latte and the result of latte art. Drawing on the practical experience of Front Street Coffee, this article explains in detail the physical principles of milk frothing, answers common problems such as foam that won't incorporate, separation, and surface bubbles, and explains how steam pressure and foam fineness determine incorporation. The article also compares the stability of milk foam at different temperatures, provides two frothing methods—manual and steam—summarizes five common mistakes, and finally includes a step-by-step tutorial on tulip latte art. Whether you are a beginner or a coffee enthusiast looking to refine your skills, you will find practical guidance here. [more…]

The pairing of coffee and milk is a classic choice for many enthusiasts in their daily drinking. Milk can soften the bitterness while preserving the coffee's aroma, making the entire cup more drinkable. However, different coffee types have different requirements for milk: espresso needs a stronger base to support the milk flavor, while pour-over coffee, being lighter in nature, requires more caution when adding milk. This article discusses the principles of pairing coffee with milk, the coffee-to-milk ratio for latte, whether pour-over coffee is suitable for adding milk, and the difference between fresh milk and pure milk, and shares Front Street Coffee's practical experience in latte ratio adjustment, helping readers find a milk coffee solution that suits them. [more…]

The key to an ideal latte lies not only in the quality of the espresso, but also in the fineness of the steamed milk and temperature control. Front Street Coffee will start from the basic principles of milk frothing to answer common questions such as why the milk foam does not blend and why it floats on the surface during latte art, and will also take an in-depth look at how steam pressure and foam fineness affect blending. At the same time, through experimental comparisons at different temperatures, we reveal why the 50 to 70°C range is the golden zone for long-lasting, stable milk foam, helping you master the core techniques for steaming perfect milk foam. [more…]

After coffee shops launched water buffalo milk Dirty, this milk source sparked widespread discussion in the coffee community. Water buffalo milk is familiar to friends in Guangzhou, Foshan, and Guangxi, but how does it actually perform in coffee? This article, through hands-on comparisons of glass-bottled fresh milk and water buffalo milk, makes hot lattes, Dirty, and iced mochas respectively, recording one by one from milk foam fineness, coffee integration, layering effect, to flavor layers. At the same time, it will also sort out the effects of pasteurization and ultra-high-temperature sterilization on milk taste, helping coffee lovers and cafe owners find milk suitable for pairing with coffee. [more…]

Everyone knows that making espresso milk coffee requires espresso and milk, and there are many types of milk coffee, such as latte, mocha, cappuccino, etc., which use different ratios of espresso and milk. So in this article, Front Street Coffee wants to give everyone [more…]

Latte, cappuccino, flat white, and Dirty all rely on milk, but what would the final taste be if you swapped in soy milk, milk powder, banana milk, Wangzai milk, or AD calcium milk? This time, Front Street Coffee made lattes one by one using five types of non-fresh milk ingredients, all with Front Street Espresso Blend · Strawberry Candy Espresso, using a 1:5 coffee-to-milk ratio for a hot-and-cold comparison, focusing on aroma integration, sweetness, smoothness of mouthfeel, milk foam performance, and whether it is suitable for latte art. The article not only preserves parameters that can be directly replicated, but also gives judgments on the pros and cons of each ingredient, making it a reference for enthusiasts who want to make specialty coffee at home or in a shop. [more…]

The key to a delicious latte lies in the fusion state of milk and coffee and the temperature when it enters the mouth. This article will systematically explain the scientific principles of milk foaming, the factors affecting the fusion degree of milk foam and coffee, and reveal the differences in milk foam durability at different frothing temperatures through experimental data. At the same time, it provides cause analysis and solutions for common problems in daily operation, such as milk foam not fusing and milk foam floating up during latte art. The article also combines the practical experience of Front Street Coffee to explain why around 60°C is the optimal flavor temperature range for milk coffee, and how to judge whether the milk foam fusion degree is up to standard. [more…]