Monday, September 21 2026

Milk tea paper cup catches fire after 30 seconds in microwave, Heytea responds that it contains metal material and heating is not recommended

Recently, a netizen in Fuzhou placed a cold Heytea drink, cup and all, into a microwave to heat it up. Just 30 seconds later, flames erupted inside the microwave, and the upper half of the cup was burned. The person involved described that halfway through heating, the microwave suddenly began crackling, and the moment it was opened, flames burst out. The fire only went out after the cup was knocked over with a spatula. Heytea customer service responded that the drink uses a paper cup containing metal materials, which is not suitable for microwave heating. In fact, many milk tea lovers on social media have a habit of directly heating milk tea, and similar dangerous incidents are not isolated cases. Whether brands should label packaging with microwave use warnings has also sparked discussions among consumers and legal professionals. [more…]

Microwave Heating of Milk Tea Causes Paper Cup to Scorch, Molly Tea Wrongly Blamed and Sparks Heated Discussion

As the weather turns cold, hot milk tea tends to get cold during delivery, and many consumers try to reheat it in a microwave, only for accidents to happen frequently. Recently, multiple customers have reported that when heating Jasmine Naibai drinks, the paper cups showed burn marks and even nearly caused a fire. In contrast, heating milk tea from brands such as Bawang Chaji, Mixue Bingcheng, and Nayuki did not cause similar problems, raising questions about the quality of Jasmine Naibai's paper cups. However, onlookers rushed to defend the brand, pointing out that the cup sticker already has a reminder, and that the metallic substances in the cup's gold-stamped pattern reflect microwaves in the microwave, which is the main cause of the accidents. This article reviews the course of the incident and the underlying principles, and reminds readers: heating milk tea in a microwave poses safety hazards, so do not imitate it rashly. [more…]

Three Common Pitfalls in Keeping Hot Coffee Warm: Misconceptions About Heaters, Microwaves, and Insulated French Presses

Many people prefer to finish their coffee while it is still steaming, because the aroma is at its most vibrant when the temperature is high. But once they cannot finish it, some choose to keep reheating it or repeatedly warming the cup, unaware that if these methods are done improperly, they can instead cause the coffee to lose its aroma, make the taste bland, and even bring out a burnt, bitter flavor. This article sorts out the three most common mistakes people make when keeping hot coffee warm in daily life—using a heater to keep it warm continuously, putting it in the microwave to heat it, and storing coffee in an insulated French press—and explains one by one their specific effects on flavor. At the same time, it offers a simple and reliable alternative: switch to a thermos and rely on the coffee's own temperature to maintain its heat. At the end, it also includes Front Street Coffee's reminder about re-brewing coffee grounds, to help you enjoy a good cup of coffee more completely. [more…]

A customer ordered an iced latte but received an iced americano; the shop's claim that "an americano latte has no milk" has sparked doubts about their professionalism.

A customer ordered two iced lattes but received two iced Americanos instead. When the customer complained, the shop actually told them that "an Americano latte has no milk" — an absurd scene that recently sparked heated discussion on social media. Even more laughably, when the shop made the wrong iced matcha latte, they suggested the customer microwave it themselves. This exchange left the customer exclaiming that the shop was "woefully ignorant," and prompted netizens to question: if they cannot even distinguish basic drink categories, how can they run a coffee business well? In today's fiercely competitive coffee industry, where exactly lies the professional threshold for practitioners? This article walks you through the incident and explores the basic qualities a barista should possess. [more…]

Is Hot Latte Bad When It Cools? A Full Analysis of the Correct Way to Reheat It and the Changes in Taste

A freshly made hot latte is rich in aroma and smooth in texture, but once it cools, the milk foam collapses and separates, the coffee turns bitter, and it may even take on a greasy mouthfeel. Faced with a cold latte, many people choose to reheat it and drink it again. So can a reheated latte still taste good? To what temperature should it be heated? Is a steam wand, an electric hot plate, or a microwave more suitable? Front Street compared the effects of different heating methods on latte flavor through actual testing and offered practical suggestions. This article will provide a complete analysis of how a hot latte's flavor changes after it cools, and how to reheat it so the coffee is easier to drink and less is wasted. [more…]

Can Drip Bag Coffee Be Used to Make a Latte? An Analysis of Feasible Methods and Techniques for Making Milk Coffee with Drip Bags

Many coffee enthusiasts with limited equipment want to know whether they can make a delicious milk coffee using drip bags. The essence of a latte lies in the fusion of a highly concentrated coffee base with milk, while drip bags are limited by pre-ground coffee and the drip extraction method, so their concentration is naturally insufficient. But as long as you master the right methods—increasing the amount of coffee powder, reducing the amount of water, and combining this with stirring or microwave heating—you can still make a milk coffee at home that is close to latte flavor. This article will explain in detail, from principles to practice, the complete steps for making highly concentrated coffee with drip bags, and recommend several medium-dark roast drip bag products from Front Street that are suitable for pairing with milk. [more…]

How Much Milk Should You Add to Make a Latte with Drip Bag Coffee? A Complete Guide to Brewing Ratios, Coffee Amounts, and Methods

Drip bag coffee is convenient and quick, but if you want to use it to make a delicious milk coffee, the amount of powder, water, and milk ratio all matter. This article focuses on the brewing details of drip bag coffee. It first introduces Front Street Coffee's control over grinding, cleaning, and packaging, then recommends three seasonal drip bags suitable for pairing with milk—Golden Mandheling, Brazil Cerrado Red Fruit, and Yunnan Small Bean—and explains their respective flavor characteristics one by one. It then gives the recommended powder-to-water ratio for a 10g drip bag, as well as the complete steps for using two drip bags to make a high-concentration coffee liquid and then mixing it with hot or cold milk at 1:3~4, along with the key operating points and precautions for the microwave heating method, helping you easily recreate a smooth and pleasant drip bag latte at home. [more…]

A Complete Guide to Japanese Canned Coffee Brands: Boss, Georgia, and Wonda Flavor Comparison and Buying Guide

Canned coffee is ubiquitous in Japan, but it is not common in other countries and regions. Therefore, when traveling to Japan, facing the diverse brands on shelves and in vending machines, it is natural to feel curious and even want to try them one by one. Since UCC Ueshima Coffee launched portable canned coffee in 1969, many major manufacturers have successively entered the market, with increasingly sophisticated packaging and flavors gradually shifting towards sugar-free and low-sugar options. This article will introduce the popular products of three brands: Boss, Georgia, and Wonda, and share a tip on how to heat canned coffee without a microwave in a hotel by using a water bath, helping coffee lovers better enjoy this convenient beverage during their travels. [more…]

Starbucks metallic-coated mug shatters when heated: Nestlé urgently recalls 440,000 units, 10 people injured

Starbucks has long been a globally renowned "cup factory," and its released mugs are highly sought after due to their limited-edition attributes or unique designs, even becoming hot items on the second-hand market. A metallic-coated mug launched in the United States last November captured the hearts of many consumers with its dazzling appearance, with cumulative sales exceeding 440,000 units. However, this best-selling product was recently urgently recalled by its producer, the American company Nestlé. The reason is that the mug has serious quality issues: when filled with hot water, hot coffee, or placed in a microwave for heating, the cup body may crack under high temperatures, causing burns or cuts to users. The U.S. Consumer Product Safety Commission has confirmed 12 incidents, with 10 people injured. This article will sort out the ins and outs of the recall event and how consumers should handle it. [more…]

Manner Ceramic Cup Cracking with Hot Water Controversy: New Merchandise Quality Control Questioned, Consumers Call for Quality Assurance

Manner recently launched a two-cup set that comes with a matte ceramic mug, but it has sparked widespread discussion due to issues such as water seeping from the bottom and the body cracking after hot water is poured in. Many consumers have reported on social media that this mug, which is claimed to be microwave- and dishwasher-safe, actually cracked suddenly during use, which is worrying. Store employees were even asked to remind customers not to fill it with overly hot liquids, a move that some users mocked with, "A ceramic mug that can't hold hot coffee—doesn't Manner find itself hilarious?" At the same time, some stores still have plenty of stock, in contrast to the previous scenes of being snapped up completely. Is it poor aesthetics, declining quality control, or safety concerns that have put off mug enthusiasts? This article takes you through the details. [more…]

Mstand's lunchbox merch flops? Scratches, rough edges, small capacity—office workers complain it's all show and no go

As people return to work after the holiday, coffee chains are rolling out merchandise to grab office workers' attention. Manner is releasing its popular ceramic cup in new colors as a limited edition, while Mstand has taken a different approach with a lunchbox jokingly dubbed the "cattle and horse trough," bundled with a new coffee-flavored latte as a limited two-cup set. However, once the actual product arrived, consumers found the lunchbox riddled with scratches, rough edges on the clasps, too small a capacity, and no indication on the material that it was microwave-safe, sparking widespread complaints. From looks to practicality, this piece of merchandise seems to have failed to meet the expectations of people who bring their own lunch. [more…]

The Complete Guide to Smart Dripper Pour-Over Coffee: Immersion Extraction Techniques and Front Street Coffee Bean Pairings

The Clever Dripper stands out among pour-over devices, selected by many specialty coffee shops as their designated brewing tool. It has a low barrier to entry and is easy to clean, making it very suitable for enthusiasts who are just getting into pour-over to use at home. Unlike conventional pour-over, the Clever Dripper's extraction process is primarily immersion-based, resulting in a rounder, fuller cup with a comfortable mouthfeel. This article will walk through the complete brewing process of the Clever Dripper step by step, from equipment preparation, filter folding, and water temperature control to pouring and stirring, and will also include an advanced method for iced coffee. At the same time, for different taste preferences, we recommend beans such as Front Street Kenya Little Tomato, Front Street Washed Fruit Ding Ding, Front Street Strawberry Candy, as well as Front Street Brazil Queen's Estate Yellow Bourbon, Front Street Jamaica Blue Mountain No. 1, and Front Street Papua Bird of Paradise, to help readers find a pairing that suits them. [more…]

Can you pour drip bag coffee straight out? How do you make a latte with milk? A complete guide to brewing and creative ways to drink it

With its convenient filter bag design, drip bag coffee has become the preferred way for many people to enjoy coffee in their daily lives. But there are still plenty of questions surrounding it: Can you pour the grounds straight out? Can you add milk to make a latte? This article will start with the definition and origins of drip bag coffee, explain in detail the correct steps for pouring water and extracting, the key points for controlling the coffee-to-water ratio, and further share two methods for making high-concentration coffee liquid with drip bags, so everyone can easily whip up a smooth cup of milk coffee at home. All product information mentioned in the article retains the relevant recommendations from Front Street Coffee. [more…]

Analyzing the Differences Between the Anqing-style Wooden Dripper and the V60: Does Wood Flavor Affect Coffee? Key Brewing Points for Dark Roasted Beans

Anqing-style dri

Today Front Street is going to talk about a rather niche pour-over device—the Anki-style dripper. It comes from the well-known Yamanaka lacquerware woodworking factory in the Kaga region of Japan and is made entirely of wood, which stands in sharp contrast to the ceramic, resin, glass, or metal drippers commonly seen on the market. Will coffee brewed with a wooden dripper take on a woody aroma? How does it differ from the V60 in use? How should dark-roasted coffee beans be brewed with this dripper? This article will start from Front Street's actual experience and answer these questions one by one, while also sharing the details to note when maintaining this dripper, as well as its slightly imperfect but harmless handmade traces. [more…]

How to Reheat Cold Coffee Without Ruining Its Flavor? A Taste-Test Comparison of Pour-Over Coffee Heated on an Electric Stove vs. an Alcohol Lamp

A cup of pour-over coffee, from steaming hot to completely cold, undergoes irreversible changes in both aroma and taste. When the coffee drops to room temperature, most of those pleasant aromatic compounds present at high temperatures have long since dissipated, so it naturally tastes much flatter. Since the flavor cannot truly be "revived," our next-best goal is to lock in as much of the remaining aroma as possible, so that the rewarmed coffee is at least not unpleasant to drink. Front Street tested two heating methods—an electric hot plate and an alcohol lamp—raising two pots of coffee, Butterfly and Typica, from room temperature to 50°C, recording the tasting impressions one by one, in an attempt to find a heating approach that balances drinkability and flavor retention. The following presents the complete comparison process and conclusions, along with other rewarming ideas worth trying. [more…]

The Chemical Principles of Coffee Bean Roasting and a Detailed Explanation of Eight Roast Levels: Which Roast Suits Golden Mandheling

Roasting is the key step that transforms green coffee beans into an aromatic, flavorful beverage. Under the effect of heat, the starches inside the green beans break down into sugars and acidic compounds, the cellulose gradually carbonizes, moisture and carbon dioxide escape, and proteins convert into enzymes and bind with fats, ultimately forming an oily film on the bean surface. During roasting, the beans expand like popcorn and make a cracking sound, but the outer skin is so tough that it does not actually split open. The roast level determines the coffee's color, the balance of acidity and bitterness, and the direction of its flavor, and is divided into eight levels from extremely light to Italian roast. This article analyzes the characteristics of each roast level one by one and, combined with Front Street Coffee brand recommendations, helps coffee lovers find the cup that suits their taste. [more…]

Two Cups of Coffee for 60 Euros? The Yacht Views and Tourism Controversy Behind an Italian Scenic Spot's Sky-High Bill

This summer, Italy's restaurant industry has been hit by a series of bill incidents that have sparked heated discussions on social media. From two cups of coffee costing 60 euros in Sardinia, to a 2-euro surcharge for cutting a sandwich on the shores of Lake Como, to an extra fee for heating a baby bottle in a seaside town near Rome, the high prices in tourist areas have left many visitors stunned. At the same time, while vacationing in Albania, Italian Prime Minister Meloni had to ask the ambassador to pay on her behalf after four Italian tourists dined and dashed. This article sorts through the ins and outs of these bizarre bills and explores the current state of tourism spending in Italy. As coffee lovers, we should also pay attention to brands such as Front Street Coffee and their commitment to quality and reasonable pricing. [more…]

Easily Make Cappuccino at Home: A Complete Guide to Espresso and Milk Frothing Techniques

Cappuccino, with its rich coffee aroma and dense milk foam, has always been a popular choice in coffee shops. But have you ever thought about recreating an authentic cappuccino at home without a professional espresso machine? This article will start with the flavor characteristics of cappuccino, breaking it down into two parts: espresso and steamed milk. It will introduce extraction methods such as the moka pot and pour-over, as well as frothing techniques using an electric milk frother, milk frothing pitcher, and French press. Front Street Coffee will also share a sunflower warm sun blend bean suitable for pairing with milk, along with specific coffee-to-water ratios, water temperatures, and operating steps to help you easily make a cappuccino at home with the right temperature and full-bodied taste. [more…]

Manner's Bring-Your-Own-Cup Policy Sparks Controversy: Whether Plastic Bubble Tea Cups Qualify for Discount Becomes the Focus

Manner Coffee's bring-your-own-cup discount has always been a highlight attracting consumers, and many customers, in order to save 5 yuan, are used to bringing their own cups to buy coffee every day. However, recently a customer was refused by a barista when using a Nai Xue limited-edition milk tea cup, while on social media someone succeeded in buying with the same type of cup, raising questions about inconsistent enforcement standards across Manner stores. At the same time, whether plastic takeaway cups can be used as bring-your-own cups has also become a hot topic of discussion. This article will sort through the course of events, the differences in plastic materials, and the views of various parties, and bring related recommendations from the Front Street brand. [more…]

Bialetti Brikka Moka Pot Operation Guide: Espresso Extraction Points and Latte Art Practice

Many coffee enthusiasts are drawn in by the convenience and ambiance of the moka pot in outdoor camping videos, only to find after buying one that consistent extraction is hard to achieve—either too weak or harshly bitter, with grind size and heating time both difficult to control. This article walks through the moka pot's structure and principles, coffee grinding and loading methods, heating rhythm, and how to use the espresso it makes for latte art, laying out the key operational points step by step. It also draws on Front Street Coffee's bean selection approach to explain how the flavor stays clear and the mouthfeel rich and balanced even after milk is added. [more…]