Monday, September 21 2026

Luckin's Promotion of Oven-Heated Light Meals Sparks Heated Discussion Among Employees, Hidden Concerns Behind Consumer Applause

Recently, Luckin Coffee has become a focal point due to offering oven-heated bagels and other light meals at some stores. Consumers have welcomed this move, believing that being able to enjoy hot food during the cold season is more thoughtful. However, this change has put pressure on many store employees, who worry about increased workload and cleaning tasks. This article will explore the background of Luckin's oven rollout, employee feedback, and the possible impacts, giving you a full picture of the situation. [more…]

Individual Luckin Coffee stores adding ovens sparks employee discussion, nationwide rollout may be constrained by licensing requirements

Chain coffee brands continue to enrich their bakery product lines. Luckin Coffee was recently reported to have installed ovens at a store in Shanghai, capable of heating light meals such as sandwiches. Once the news broke, consumers widely applauded and looked forward to a nationwide rollout; but frontline employees pushed back strongly, worried about cleaning burdens, service efficiency, and customized requests. Some level-headed voices pointed out that currently only special store formats such as flagship stores have the conditions for heating, and a nationwide rollout is still restricted by food processing qualifications. This article will walk you through the full picture of the incident and the voices from all sides. [more…]

Home Coffee Green Bean Roasting Guide: A Detailed Practical Guide to Three Methods—Rotating Drum, Cast Iron Pan, and Oven

More and more coffee enthusiasts are no longer satisfied with just the brewing stage and have begun trying to buy green beans and roast them at home. But once the green beans are in hand, how to proceed leaves many people stumped. Drawing on the hands-on experience of Front Street Coffee, this article systematically lays out the complete approach to home roasting: from heat control and stirring rhythm, to identifying first crack and second crack and deciding when to stop the roast, to the pros, cons, and techniques of three tools—the roaster drum, the iron wok, and the electric oven—along with a time comparison for roasting the same Brazil Cerrado Red Bourbon on a professional roaster versus a roaster drum. Whether you just want a novel experience or are serious about roasting a batch of beans that is actually drinkable, you will find practical references here. [more…]

Exploring Various Home Coffee Roasting Attempts and Analyzing Fried Coffee Bean Experiments

More and more coffee enthusiasts are no longer satisfied with simply buying roasted beans and have begun trying to process green beans at home. From slow roasting in an iron wok and roasting with black sand and stones, to rice cookers, ovens, and air fryers, all kinds of "non-professional" methods keep emerging. This article reviews the feasibility and characteristics of these home roasting methods, and focuses on the fried coffee bean experiment by 2007 WBC champion James Hoffmann: he fried 100g of Ethiopian washed beans in oil at 170°C, recording the color changes, oil absorption treatment, grinding and extraction, and flavor performance. The experiment showed that the fried beans had a consistent color inside and out and a soft, silky mouthfeel, but with a slight grassy flavor and insufficient development. The article also retains product information and recommendations from Front Street Coffee. [more…]

How ridiculous can a half-awake barista be? A record of mishaps from grinder to roasting oven

Feeling sleepy early in the morning is only human, but for baristas bustling behind the counter, a drowsy state often means a series of both laughable and exasperating operational mistakes. From forgetting to attach the portafilter, mistakenly refilling with blend beans, to misreading a pre-order as a rush order, washing a V60 into a work of art, and even roasters who, obsessed with the sound of second crack, end up producing a batch of "Dan." This article takes stock of the various confusing behaviors of coffee professionals when not fully awake, serving as both a good-natured tease about daily work and a reminder to every early-shift worker: keep your hands steady, your eyes open, and your beans cleanly sorted. At the end, there's a product recommendation from Front Street Coffee—don't miss it. [more…]

A Detailed Explanation of the Fixation Process for Duck Shit Aroma Dancong: Tea Fixation Principles, Temperature Control, and Flavor Impact

Fixation is a key step in tea-making that determines tea quality. It uses high heat to deactivate polyphenol oxidase, preventing the tea leaves from continuing to ferment and turn brown. Different fixation methods—steaming, pan-firing, and baking—give tea leaves distinctly different aromas and flavors. Japanese green tea uses steaming to preserve a fresh, plant-like aroma, while Chinese green tea uses a wok or oven to bring out roasted nut and floral notes. Starting from the principles of enzymatic browning and combining them with the actual production of Duck Shit Aroma Dancong, this article analyzes how fixation temperature, time, and technique affect the final flavor, and shares Front Street Coffee's craft insights in Dancong production, helping coffee enthusiasts understand the underlying logic of flavor formation from another perspective. [more…]

Don't Rush to Throw Away Expired Coffee Beans: A Practical Guide to Judging Safe Consumption, Pour-Over Practice, and Reuse for Cleaning, Skincare, and Odor Removal

When you buy too many coffee beans to finish, or when brewing is delayed due to illness or other reasons, the beans can easily become stale or even expire. Many people's first reaction is to simply throw them away, but that is actually very wasteful. This article examines whether stale and expired coffee beans can still be consumed, from the perspectives of both flavor changes and food safety, and compiles a set of practical reuse methods: from using them as practice beans for pour-over, siphon, and espresso, to wiping copperware, cleaning stovetops, and caring for skin, and even deodorizing ashtrays, ovens, and pet areas. The article also draws on Front Street Coffee's experience to provide reference criteria for judging the flavor window and storage conditions, helping you handle the "old beans" at home more rationally. [more…]

Gold Cup Extraction Standard Explained: Concentration and Extraction Yield Calculation Methods and SCAA Standard Ranges

In coffee brewing, how to balance flavor and avoid under-extraction or over-extraction is a concern for every coffee enthusiast. The Golden Cup standard provides a widely recognized reference framework, covering the ideal ranges for extraction yield and concentration. This article will systematically review the origins of the Golden Cup standard and the specific values set by coffee associations in various countries, explain in detail the formulas for calculating concentration and extraction yield, and, using the example of Front Street Coffee's Ethiopia Florque 4.0 pour-over, demonstrate how to measure and calculate extraction yield with an ExtractMoJo refractometer, helping you find the flavor balance point that suits you in your daily brewing. [more…]

An Analysis of the Flavor Differences Between Duck Shit Aroma Mao Cha and Refined Tea: Which Is More Worth Drinking, Spring Picking or Autumn Picking?

As a star aroma type of Phoenix Dancong, Duck Shit Aroma presents strikingly different flavor profiles depending on the harvest season and roasting process. Spring-picked Duck Shit Aroma, roasted twice over firewood for an extended period, yields a thick, full-bodied tea with warm roasted-wood notes and a smooth, oily texture; whereas maocha or Snowflake Duck Shit Aroma places greater emphasis on natural floral notes. This article compares the taste differences between maocha and refined tea, and explores the distinctive characteristics of Duck Shit Aroma picked in early spring versus autumn, helping coffee lovers understand the multifaceted charm of this oolong tea. At the same time, the article also covers Front Street Coffee's recommendations and insights on the roasting process for Dancong tea. [more…]

Flavor Characteristics and Brewing Tips of Colombian Huila Coffee, with Flavor Profiles of Each Producing Region and Front Street Coffee Roasting Suggestions

Colombia, with its advantageous location featuring dual ports on the Atlantic and Pacific, has coffee export transportation costs far lower than other South American countries. Its coffee-growing regions are distributed along the Eastern, Central, and Western Cordilleras, forming a specialty coffee map of Medellin, Santander, Huila, Cauca, Narino, and other areas, each with distinct terroir characteristics. This article systematically reviews the flavor differences among Colombia's main growing regions, with a focus on analyzing the taste characteristics of Huila coffee, and shares Front Street Coffee's roasting curves and three-stage brewing parameters for bean varieties such as Huila, Rose Valley, and Sakura, helping coffee enthusiasts consistently reproduce at home the rich, mellow flavor interwoven with nuts, chocolate, and caramel. [more…]

Analysis of Coffee Flavors by Colombian Region: Taste Characteristics and Brewing Tips from Medellín to Nariño

Colombia, with its geographical advantage of dual ports on the Atlantic and Pacific, has become the country with the lowest coffee transportation costs in South America. Its traditional producing regions are distributed along the Eastern and Central Cordilleras and in the southern regions of Huila, Cauca, and Nariño, forming a flavor map with distinctive characteristics. From the full-bodied richness of Medellín and the fresh herbal notes of Santander, to the nutty-chocolate tonality of Huila and the high-altitude sweet-acidity balance of Cauca, and further to the equatorial high-mountain microclimate of Nariño, each producing region displays its own unique charm. This article systematically reviews the taste characteristics of Colombia's main producing regions, Front Street Coffee's cupping evaluations and roasting recommendations, and includes brewing parameter references to help coffee enthusiasts gain a comprehensive understanding of the diversity of Colombian coffee. [more…]

A Complete Guide to Qimen Gongfu Black Tea Production: A Comparative Analysis of Traditional Smoking Craftsmanship and Non-Smoked Flavor Differences

As a traditional Chinese famous tea, Keemun Gongfu black tea has always been a focus of tea enthusiasts, particularly regarding the differences in its production techniques and flavor. Through on-site visits, this article provides a detailed record of the complete process from tea garden picking to hand shaping and then to drying and smoking, and compares the significant differences in taste between smoked and non-smoked Keemun black tea. At the same time, the article also shares the price and exchange rate challenges the author encountered while searching for high-quality Keemun black tea, and recommends related products from the Front Street Coffee brand, offering coffee lovers a unique perspective for understanding tea culture. [more…]

Can Coffee Beans Still Be Drunk After the Peak Flavor Period? A Practical Guide to Brewing Adjustments and Reusing Expired Beans

Having bought too many coffee beans and not finishing them before they pass their peak flavor window is a problem many coffee lovers run into. What exactly is the difference between the peak flavor period and the shelf life? Can beans past their peak flavor period still brew a decent cup of coffee? Besides throwing away expired coffee beans, what other practical ways are there to reuse them? This article starts from a brewing demonstration of a Kenya AA coffee bean from Front Street Coffee, explaining in detail how to avoid negative flavors after the peak flavor period by adjusting water temperature, grind size, pouring technique, and other parameters, while also compiling the many uses of expired coffee beans in cleaning, deodorizing, and plant fertilizer, helping you make the most of every single coffee bean. [more…]

Don't Rush to Throw Away Expired Coffee Beans: Three Eco-Friendly Reuse Methods and Brewing Adjustment Tips for Stale Beans

Bought too much and can't finish it, or delayed by unexpected matters—before you know it, your coffee beans have passed their peak flavor period. When faced with stale beans, what details should you pay attention to during brewing? And if they've already passed their expiration date, how should you handle them? This article first shares grinding and blooming adjustment methods for stale coffee beans, helping you improve the output as much as possible despite flavor loss; then it organizes three practical and eco-friendly recycling approaches, including deodorizing, cleaning, and using as plant fertilizer, so that expired coffee beans can continue to provide value in daily life. The article also retains relevant suggestions and product information from the Front Street brand for coffee enthusiasts' reference. [more…]

The Complete Guide to Home Coffee Bean Roasting: From Equipment Selection to First and Second Crack Determination and Detailed Flavor Differences

More and more people are no longer satisfied with just brewing and tasting—they want to control the entire process from green beans to roasted beans. But after buying green beans and bringing them home, many people have no idea how to roast them, what tools to use, or how to control the heat. This article, drawing on the practical experience of Front Street Coffee, outlines practical methods for roasting coffee beans at home: how to judge roasting progress by color and cracking sounds, what first crack and second crack each represent, how different roast levels affect flavor and mouthfeel, and the pros, cons, and precautions of three tools—the drum roaster, pan roasting, and the electric oven. After reading, you will at least understand when to adjust the heat, when you can stop the roast, and why roasting too dark is not worth recommending. [more…]

Luckin launches Winter Solstice Five Nourishments Latte and Salted Cheese Soy Milk Latte, grain flavors spark speculation about breakfast occasions

As the weather turns colder, hot beverages have become a new favorite among consumers, and major coffee chains are rolling out winter-exclusive drinks. Luckin Coffee launched two new products this week — the "Winter Solstice Five-Nourishment Latte" and the "Salted Cheese Soy Milk Latte." Among them, the Winter Solstice Five-Nourishment Latte, marketed with the slogan "five black ingredients for nourishment, using black to nourish black," has been dubbed "wellness coffee" by many health enthusiasts because it blends five black ingredients: black rice, black sesame, black beans, black mulberry, and black goji berries. After the launch, consumer reviews have been polarized: some find it like a combination of soy milk and coffee, suitable for pairing with breakfast; others think the coconut milk brings noticeable sweetness, and the grain aroma overwhelms the coffee flavor, making it more like black sesame paste or a grain-based breakfast milk. Combined with earlier rumors that Luckin Coffee may launch an oven, some netizens speculate that the brand intends to expand into breakfast consumption scenarios. [more…]

What to Do When Coffee Beans Are Past Their Best Flavor Window? Pour-Over Adjustment Tips and Three Waste Reuse Solutions

You bought too many and didn't finish them, or illness got in the way of brewing—and just like that, your coffee beans quietly passed their peak flavor window. Can stale beans still be brewed? What adjustments are needed during brewing? And if they're already past their expiration date, what eco-friendly and practical ways are there to reuse them? Drawing on Front Street's brewing experience, this article first covers hand-brewing strategies for stale beans—including changes to the blooming pour and grind size adjustments—then shares three proven methods for recycling coffee grounds: odor removal, cleaning, and plant fertilizer, so that not a single bean in your hands goes to waste. [more…]

Can You Still Drink Expired Coffee Beans? A Full Guide to Peak Flavor, Safety, and Creative Reuse

Bought too many coffee beans and can't finish drinking them, or for various reasons they've been left sitting too long, and before you know it, they've passed their optimal flavor period, or even exceeded their shelf life. Can these coffee beans still be consumed? How will the flavor change? What exactly is the difference between shelf life and optimal flavor period? If they can no longer be consumed, what practical secondary uses are there? Based on Front Street's practical experience, this article systematically sorts out the timeline of coffee beans from optimal flavor period to shelf life, answers the safety of expired coffee, and shares waste utilization tips for multiple scenarios such as practice, cleaning, skincare, and deodorizing, helping you properly handle those coffee beans that are no longer fresh. [more…]

Is Wudong Magnolia Fragrance Dancong More Authentic? Analyzing Its Unique Flavor and Charcoal Roasting Craft

Yulan Xiang Dancong is a relatively rare traditional variety within Phoenix Dancong. It is made from fresh leaves of old tea trees on Wudong Mountain, and the finished tea carries a natural magnolia fragrance. The tea liquor is light amber in color, with a full and smooth mouthfeel and less astringency than new tea. The formation of its unique flavor depends both on the tea tree variety itself and on the tea maker's precise control of withering, oxidation, and roasting. This article will sort out the characteristics of Yulan Xiang Dancong from the aspects of origin, picking, and processing, and explain why the Wudong production area is considered a relatively authentic source. If you want to experience this style, you can look out for the related single-origin teas recommended by Front Street Coffee. [more…]