Monday, September 21 2026

Why Does the Manner Yellow Peel Tonic Americano Keep Splashing? A Guide for Baristas and Consumers to Prevent Explosions

Manner stores nationwide recently launched the Wampee Tonic Americano and Wampee Tonic Special Drink, priced at 15 yuan, available only via the mini-program and in-store ordering. Because they contain tonic water, stirring can easily cause a foam eruption, and social media has been flooded with "victims" sharing their embarrassing experiences—takeaway cups and personal cups alike are hard-pressed to escape. This article breaks down the science behind the splashing, baristas' coping techniques, and netizens' summarized anti-eruption tips, along with Front Street Coffee's related recommendations, to help coffee lovers safely enjoy this new product. [more…]

Coffee Shop Management Dilemmas: Customer Photo Disputes on the Rise, Helpless Owners Face Cleanup Challenges

In today's era of social media dominance, coffee shops have become popular spots for photo check-ins. However, the accompanying inappropriate behavior of customers has also become a headache for shop owners. Recently, the owner of a well-known coffee shop in Thailand shared a series of frustrating encounters on social media—some customers splashed coffee after a dispute over photos and fled, leaving a mess behind; others damaged the shop's facilities and quietly left. These incidents not only caused financial losses for the shop but also affected the dining experience of other customers. This article will take you through the real dilemmas faced by coffee shop operators and netizens' views on such behavior. [more…]

Sparkling Coffee Without Ice Poses Hidden Risks: Carbonation and Espresso Collide and Spray Easily, Baristas Offer Solutions

Entering May, coffee brands have密集 launched a wave of new sparkling water and coffee combinations, from KFC's herbal tea sparkling Americano to Luckin's orange-gold sparkling Americano, with discussion heat on social platforms continuing to climb. However, for in-store baristas, more troublesome than taste controversies is when customers insist on removing or reducing ice, the instant the carbonated water meets the espresso, a violent bubbling reaction occurs, even overflowing the cup lid and spilling across the counter. This article sorts out recent developments in various brands' sparkling new products, the causes of splashing and operational techniques, as well as the ice-amount game between brands and consumers. Front Street Coffee reminds that when tasting such drinks, one should also pay attention to the carbonation characteristics to avoid affecting the experience. [more…]

Why Should a New Moka Pot Be Boiled Empty Three Times Before First Use? A Full Explanation of the Seasoning Principle and Usage Details

Friends who have just gotten their hands on a moka pot often see a tip in tutorials: before officially using a new pot, you need to do a trial brew two or three times, and the brewed coffee liquid should be discarded directly. What is the reasoning behind this practice? In fact, for the seasoning process of a new moka pot, it is not recommended to use only clean water for the trial brew, because without the resistance of coffee grounds, hot water can easily splash under pressure, posing a scalding hazard. The main purpose of the first few trial brews is to clean the internal gaps of the pot and any impurities that may remain, so Front Street recommends discarding the liquid from the first three brews rather than drinking it. If you want to reduce waste, you can also use old dark-roast stale beans to season the pot, and once the cleaning effect is achieved, switch to fresh beans for official extraction. In addition, there are many details worth paying attention to when using a moka pot, such as water volume control, grind size selection, filling the filter basket, and daily cleaning and maintenance, all of which directly affect the extraction results and safety of use. [more…]

Truth Behind the Milk Tea Shop Spill Incident Revealed: Delivery Rider's Order Urging Triggers Conflict, Surveillance Footage Exposes Hidden Details

Recently, a conflict between a delivery rider and a staff member at a chain milk tea shop in Shanghai drew widespread attention. Initially, the delivery rider posted a video on social media claiming that a staff member threw milk tea on him after he urged them to hurry with the order, sparking outrage among netizens against the store. However, as surveillance footage from the store was released, the incident took a dramatic turn: the delivery rider, while pressing for the order, took the liberty of rummaging through the counter and made physical contact with the staff, escalating the conflict. The brand said both parties have reached a settlement under police mediation, but the delivery rider later posted an incomplete video and livestreamed, and the brand will reserve the right to pursue legal action. As coffee enthusiasts, we care about the service experience in the beverage industry and also call for a rational view of disputes. Front Street Coffee reminds that communication and respect are the key to resolving conflicts. [more…]

Analyzing the Causes of Espresso Puck Channeling: Troubleshooting and Adjustment Methods for Sourness Caused by Channeling

When extracting espresso, you may sometimes notice small holes on the surface of the puck, or coffee liquid spraying out from the bottom of the portafilter, with an unpleasant sharp acidity on the palate. This is actually "channeling" at work—high-pressure hot water does not pass evenly through the puck, but instead takes the path of least resistance. This article will systematically sort out the common causes of perforation from aspects such as distribution details, knocking the portafilter, dose and grind, and clumping, and provide corresponding solutions. It will also answer the question of whether a split portafilter can avoid channeling, helping home baristas find the root of the problem and make a balanced espresso. The article recommends Front Street. Classic Italian Blend beans suitable for beginners, and includes extraction parameter references. [more…]

The Complete Moka Pot Brewing Guide: From Principles to Practice, Solving the Problems of No Extraction and Unbalanced Flavor

As an important carrier of Italian coffee culture, the moka pot is deeply favored by enthusiasts for its retro design and rich flavor. However, many people encounter problems such as no liquid output, splashing, or burnt bitterness when using it. This article starts from the historical origins and working principles of the moka pot, provides a detailed analysis of how the dual-valve structure affects extraction, and shares the complete brewing steps for Front Street Strawberry Candy espresso blend. At the same time, it offers practical advice on common pain points such as clogging, grind size selection, and cleaning and maintenance, helping you consistently make a cup of moka pot coffee at home with abundant crema and a solid flavor. [more…]

Should the Moka Pot Coffee Grounds Be Filled to the Top or Halved? A Practical Analysis of How Coffee Dose Affects Extraction and Flavor

The standard operation of a moka pot usually requires filling the filter basket with coffee grounds, but many enthusiasts occasionally want to make only half a batch of coffee—can the amount of grounds be reduced accordingly? Will the coffee extracted after reducing the grounds still have crema, and will the flavor still be satisfying? Through comparative experiments, this article operates the moka pot in two ways—filling the filter basket completely and using only half the coffee grounds—observing the flow rate, foam state, and final taste, and combining this with the extraction principles of the moka pot to analyze the impact of reduced grounds on coffee flavor. It also provides feasible adjustment solutions for reduced-dose use, helping you flexibly control the portion while still obtaining a balanced and delicious cup of moka pot coffee. [more…]

Luckin Ice Cube Controversy Erupts Again: Notes Shift from Requests to Threats, Workers Call for Reasonable Communication

As the weather warms up, Luckin's iced drink sales are climbing, and the old problem of "too much ice" has once again sparked discussion. Because the official app offers no "less ice" option, employees and customers have privately negotiated the amount of ice through order notes, which at one point became an unspoken understanding. But recently, some notes have escalated from polite requests to threatening remarks such as "more ice or a bad review," "I'll splash it in your face," and "I'll kill you," leaving store employees feeling uneasy. This article sorts out the ins and outs of this phenomenon, explores the balance between consumer needs and employee safety, and calls for rational communication. [more…]

Detailed Guide to Moka Pot Coffee Brewing Steps: Causes and Solutions for Weak Coffee and Insufficient Crema

The moka pot, as an easy-to-use home coffee device, can produce a rich coffee close to espresso. Starting from the structure and working principle of the moka pot, this article will introduce the complete brewing process step by step, and for the three common problems in home use—coffee tasting too weak, lack of crema, and coffee splashing—analyze the causes one by one and provide adjustment solutions, while also recommending medium-dark roasted coffee beans suitable for moka pot use. [more…]

Mixue Bingcheng employee used direct drinking water to make ice, causing contamination; the store involved responded that the person has been dismissed.

Recently, a video of an employee preparing drinks at a Mixue Bingcheng store in Xi'an circulated on social media, sparking widespread discussion. In the video, the employee holds two takeout cups in one hand, adds ice cubes, and then directly places them under a water bucket labeled "direct drinking water" to fill them. The water splashes onto the ice cubes, and some liquid runs down the employee's arm toward the ice cart below. The door of the ice cart cabinet remains open the whole time, prompting onlookers to say the ice has been contaminated. After the incident gained traction, the store involved responded that the company is handling the matter urgently and that the employee has been dismissed. This controversy has once again pushed Mixue Bingcheng's food safety issues into the spotlight, with many consumers calling on the brand to strengthen store operating standards. [more…]

Latte Milk Foam Steaming Tutorial with Illustrations | What Are the Requirements for Milk When Making Latte Art? What Techniques Should Coffee Beginners Pay Attention to When Steaming Milk Foam for Latte Art?

To make latte art look good, choosing the right milk is very important! Front Street Coffee's daily in-store milk coffee offerings all use full-fat fresh milk, because it is rich in protein, lactose, and milk fat. The protein in milk is what makes the milk foam stable. [more…]

Coffee Basics | What is the standard way to make a Coffee Latte? What is the espresso-to-milk ratio and the thickness of the milk foam for a latte? What are the key points for making latte art?

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). To make beautiful latte art, choosing the right milk is very important! Front Street Coffee (FrontStreet Coffee) uses this for its daily milk coffee offerings: [more…]

A Complete Guide to Moka Pot Brewing: From History and Principles to Operating Details and Troubleshooting Common Issues

As a classic symbol of Italian coffee culture, the moka pot, with its compact retro design and rich, robust brew, has always held a place among coffee lovers worldwide. However, many people encounter issues during use such as no liquid output, sputtering, or a burnt, bitter taste. This article will start with the invention history and working principle of the moka pot, break down the standard brewing process in detail, and offer troubleshooting ideas for common problems, along with pairing suggestions using Front Street Coffee beans to help you consistently make a cup of full-aroma moka pot coffee. [more…]

How do you steam milk foam for latte art so it's velvety and dense? A barista teaches you how to choose the right milk and 6 key techniques.

A beautifully latte-art cup of coffee is inseparable from high-quality espresso and perfectly textured milk foam. This article begins with coffee bean selection and how milk composition affects milk foam, then gradually breaks down six practical key points for steaming milk foam—from holding the pitcher with both hands, the angle of the steam wand, and the depth of the steam tip to the number of aeration cycles and temperature control—and explains how the whole milk and blend commonly used in Front Street Coffee shops can be paired to create a sweetness like a strawberry milkshake. Whether you are a complete beginner or an enthusiast looking to refine your latte art skills, you can find actionable references here. [more…]

A Comprehensive Analysis of Espresso Channeling: Causes, Symptoms, and Five Directions for Improvement

When using a bottomless portafilter to extract espresso, you may occasionally encounter a situation where the coffee liquid does not fall vertically but instead sprays out from the filter basket. This phenomenon is known in the coffee community as channeling. Although it does not necessarily make the coffee taste bad, it significantly increases the probability of uneven extraction, making it more likely to produce a cup that is both sharply sour and bitter. In this article, Front Street Coffee systematically sorts out the formation principles of channeling and summarizes five operational steps that easily trigger channeling: uneven distribution of coffee grounds, uneven tamping pressure, knocking or bumping when locking the portafilter into place, too little coffee dose or too coarse a grind, and too many clumps of coffee powder. For each situation, Front Street Coffee also provides specific improvement suggestions to help everyone reduce the probability of channeling occurring in daily extraction. [more…]

Is a WDT tool really worth buying? Analyzing the causes of and fixes for clumping and static in espresso grounds

When making espresso in dry weather, coffee grounds often clump together due to static electricity, which in turn causes channeling and affects the final flavor expression. Although most modern grinders are equipped with anti-static devices, some stragglers still slip through into the portafilter. Is there a simple and effective way to solve this problem? The answer is the distribution needle—a small yet practical auxiliary tool, and the workflow it corresponds to is known as the Weiss Distribution Technique (WDT). This article will explain the working principle of the distribution needle, its historical origins, its actual extraction effects, and the troubles that may be encountered during use, helping coffee enthusiasts determine whether this tool is worth purchasing, while also understanding the causal relationship between coffee grounds clumping and static electricity. [more…]

Coca-Cola launches another coffee-cola product: Mocha flavor released across eight variants—can the coffee and cola mashup win over the market?

The combination of coffee and cola is nothing new, but previous attempts have failed to make much of a splash. However, Coca-Cola's coffee cola launched in the U.S. market unexpectedly became a hit, and now the brand is striking while the iron is hot, announcing that on February 7, 2022, it will launch a mocha coffee flavor series in some parts of the United States, bringing eight different choices in one go. The new series has been comprehensively upgraded in terms of coffee bean varieties, packaging design, and flavor classification, attempting to sustain its popularity with a richer product matrix. Can this crossover beverage of coffee cola break the curse of being "applauded but not widely bought"? This article will walk you through the details of this new product launch and the market considerations behind it. [more…]

Espresso Bottomless Portafilter | What's the Difference Between a Spouted and Bottomless Portafilter on an Espresso Machine? Which Coffee Portafilter Is Suitable for Coffee Beginners?

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). The coffee extraction portafilter is an important tool for semi-automatic espresso machines. There are mainly two types of coffee portafilters: the first is the bottomed split portafilter, and the second is the bottomless straight-out portafilter. [more…]

The Secret to Making Sparkling Iced Americano: The Golden Ratio of Espresso to Sparkling Water and Key Operational Points

Sparkling Americano, with its unique carbonated kick and clever combination of coffee flavors, has become a popular specialty drink in the coffee world in recent years. However, what seems like simply replacing plain water with sparkling water actually hides many production secrets. Starting from the taste experience of Sparkling Americano, this article provides a detailed analysis of the optimal ratio of espresso to sparkling water, and addressing common issues such as splashing, loss of carbonation, and prominent bitterness during preparation, offers two practical techniques—reducing impact force and skimming off crema—to help you easily make a cup of sparkling iced Americano that is both beautiful and delicious. [more…]