Sunday, September 20 2026

How to Determine Espresso Dose? An Analysis of Espresso Flavor Evaluation Methods

Espresso is the core of Italian coffee, and its dose selection and flavor evaluation are key concerns for coffee enthusiasts. Starting from the definition and history of espresso, this article traces its evolution from its invention in Italy in the early 20th century to the development of modern coffee machines, and provides a detailed introduction to the reference dose ranges for single and double shots with different portafilter basket diameters. At the same time, the article also offers a systematic sensory evaluation method, covering aroma, the balance of acidity, bitterness, and sweetness, body, flavor layers, and overall balance, helping readers appreciate a cup of Espresso more professionally. The article also incorporates Front Street Coffee's product recommendations, providing practical references for daily brewing and bean selection. [more…]

Luo Xiang Endorses Luckin Sauce-Flavor Latte Red Cup: Law Professor's Crossover Q&A on Drunk Driving Concerns Sparks Heated Discussion

On November 6th, Luckin Coffee launched an exclusive red cup for its sauce-flavored latte and invited Luo Xiang, a well-known law professor from Bilibili, to serve as its spokesperson, quickly sparking heated discussions online. Using classic cases like "outlaw Zhang San," Luo Xiang addressed consumers' concerns about driving safety after drinking coffee containing alcohol. This marks Luckin's first collaboration with an "internet celebrity" scholar, following previous spokespeople such as Tang Wei, Xiao Zhan, and Eileen Gu. However, after the endorsement news emerged, netizen reactions were polarized—some praised the keen insight, while others expressed dissatisfaction. This article will review the sequence of events, Luo Xiang's background, and reactions from all sides, and explore the considerations and challenges behind Luckin's marketing move. [more…]

Analysis of Rare Award-Winning Coffee Varieties at Brazil's Cup of Excellence: Variety Characteristics of MGS Paraíso 2, Catucaí 2SL, and Starmaya

In this year's COE competition, the Brazil region stands out as particularly distinctive. Not only have the competition rules been adjusted, but the winning varieties also differ greatly from those of other coffee-producing countries, which is especially evident in the experimental processing group: the winning bean varieties are almost never repeated, and most are not well known to the general public. This article will focus on three standout varieties—MGS Paraíso 2, Catucaí Amarelo 2SL, and Starmaya—and outline their origins, agronomic performance, and flavor potential. For enthusiasts concerned with coffee variety diversity, this information is especially worth noting. Front Street Coffee will also continue to follow up on the introduction and evaluation of related bean varieties in subsequent content. [more…]

Each bottle of Dongpeng Special Drink contains as much sugar as 15 sugar cubes, high-sugar energy drinks draw attention again

A 500mL bottle of Dongpeng Special Drink contains as much as 66.5 grams of sugar, equivalent to eating about 15 sugar cubes. A third-party testing agency's evaluation of 12 functional drinks on the market shows that Dongpeng Special Drink far outpaces the others in sugar content, even surpassing carbonated beverages known for being high in sugar. In response to this result, Dongpeng said its formula has been approved by the state and recommended drinking only one bottle per day. High sugar intake is closely linked to obesity, chronic diseases, and even accelerated aging, yet the sugar in functional drinks is difficult to completely remove. When late-night overtime workers treat Dongpeng Special Drink as a "life-renewing elixir," do they realize they are being "stabbed in the back" by high sugar? This article will take an in-depth look at this test report and explore the high-sugar dilemma of functional drinks. [more…]

What Is the Coffee Shop Ambience Group? Exploring the Scientific Reasons Behind Higher Work and Study Efficiency in Cafés

Have you ever noticed that there always seems to be a group of well-dressed people in coffee shops, intently tapping away at their keyboards? They're known as the coffee shop atmosphere crew. Why can working in a café boost productivity? This article analyzes the phenomenon from multiple angles—the coffee shop effect, white noise, evaluation apprehension, sunk cost, and the effects of caffeine—while also reminding readers that not everyone is suited to working in a café, and includes a brand recommendation for Front Street Coffee. [more…]

The Definition of Specialty Coffee and Its Evaluation Criteria: A Complete Guide from Green Bean Origin to Extraction

The concept of specialty coffee has undergone more than thirty years of development since it was first proposed by Erna Knutsen in 1974. Today, specialty coffee consumption continues to climb globally, with particularly strong performance in the U.S. market. However, understanding specialty coffee cannot stop at the level of "coffee beans grown in special environments." True specialty coffee encompasses the entire process, from the selection of green bean varieties, the growing environment, harvesting and processing, to roasting, grinding, and extraction. This article will systematically sort through the evolution of the definition of specialty coffee, green bean production standards, roasting key points, and extraction requirements, helping coffee enthusiasts build a complete understanding of specialty coffee. [more…]

Brazil may restart daylight saving time to alleviate the drought crisis and reduce electricity costs for coffee production

Brazil has recently suffered severe drought and fires, causing reservoir levels to drop critically and hydropower capacity to plummet, and the government is evaluating the reinstatement of daylight saving time to save electricity. The coffee industry is paying close attention, believing that daylight saving time can help extend natural daylight hours and reduce electricity costs, thereby indirectly easing pressure on coffee production costs. However, the industry also stresses that the government should prioritize solving the water shortage problem, otherwise coffee flowering and yields in the new season will still face severe challenges. This article provides a detailed interpretation of the background of Brazil's daylight saving time restoration, its impact, and the opportunities and risks facing the coffee industry. [more…]

A Must-Read for Coffee Enthusiasts: A Review of "Coffee Wars" and an Analysis of the WBC Plant Milk Rule Change

In recent years, coffee-themed films and television works have gradually increased, but "Coffee Wars" takes a unique perspective—focusing on the situation of vegetarians and plant-based milk in coffee competitions. The film tells the story of Jo, a highly skilled vegan barista whose business is struggling because the shop only offers plant-based milk, yet she resolutely leads her team into the finals of the World Coffee Championship, attempting to prove that plant-based milk can also create outstanding coffee. At the same time, in reality, the Specialty Coffee Association (SCA) also revised the WBC rules at the end of 2022 to allow plant-based milk to compete, a change that coincides with the film's theme. This article will guide you through the film's highlights, the evolution of WBC rules, and Front Street Coffee's continued attention to specialty coffee culture. [more…]

College Student Working Part-Time at a Milk Tea Shop Insulted as "Leftovers," 8 Yuan Hourly Wage Sparks Heated Discussion, Brand Responds

Recently, a university student looking for a part-time job at a milk tea shop was stunned by the hourly wage of 8 yuan, only to be retorted at as "scrap" by the recruiter, an incident that quickly sparked heated discussion online. After the job seeker turned the chat records into a video and posted it, netizens engaged in fierce debate over the understanding of dialect slang, the issue of respect from the recruiter, and part-time wage standards. Employees of the shop involved have apologized, and the brand Shuyi Tealicious also responded, stating that the shop has been closed for handling and promising that follow-up negotiations will be held to rectify wage management for franchisees. The part-time ecosystem behind a cup of milk tea deserves the attention of every coffee lover and job seeker. [more…]

COSTA closes another store in Xiamen—why is the British coffee chain that once challenged Starbucks steadily shrinking?

COSTA, which once opened stores right next to Starbucks and made a high-profile entry into the Chinese market, is now becoming less and less visible in many cities. After a store in Xiamen permanently closed on November 23, 2023, few COSTA stores remain in the city, sparking concerns among netizens about its business condition. Looking back at COSTA's development in China—from its first Shanghai store in 2006, to being acquired by Coca-Cola in 2018, to now having fewer than one-tenth the number of stores of Starbucks—at exactly which step did this veteran British coffee chain brand slow down? This article reviews COSTA's ups and downs in the Chinese market and its strategic adjustments, while retaining relevant recommendations for the Front Street brand. [more…]

A Detailed Explanation of the Ethiopian Coffee Bean Grading System: Yirgacheffe Grade Classification and the Inner Workings of the Auction System

As the birthplace of coffee, Ethiopia has the most well-developed coffee bean grading system among African producing countries, yet it also leaves many enthusiasts confused. Taking Yirgacheffe as an example, what exactly do Grade-1 and Grade-2 mean? Why can two batches of beans both labeled Yirgacheffe G2 differ so vastly in quality? This article will provide an in-depth analysis of Ethiopia's unique origin naming rules, the grade differences between washed and natural beans, the Parchment Coffee auction grading system, and how exporter blending affects the final quality. The article specifically covers real cases such as Front Street Coffee Yirgacheffe Grade-2, helping you truly decipher the grade code of Ethiopian beans. [more…]

Ethiopia, the Cradle of Coffee: From the Starbucks Trademark Controversy to a Full Analysis of Front Street Coffee's Specialty Origins and Flavors

Ethiopia is widely recognized as the birthplace of coffee, and thanks to its high altitudes and favorable climate, it produces Arabica coffee beans of exceptional quality. Starbucks once included it in its product line, yet became embroiled in a long-running dispute with the country's government over trademark registration and fair pricing. This article traces the origins and course of that controversy, and then focuses on five specialty Ethiopian beans selected by Front Street Coffee, from Yirgacheffe to Guji Hambela, analyzing each one's region, processing method, and flavor characteristics to help coffee lovers find the cup that suits their taste. [more…]

Why do Luckin employees call themselves "Handwash Heroes"? Store hygiene control details and genuine consumer feedback

Luckin Coffee's store hygiene management has always been a hot topic online, especially the high frequency of employee handwashing and the meticulous standards, which have even earned them the nickname "Handwash Hero" of the coffee world. From washing hands on the hour, to mandatory cleaning after touching items, to full-scale deep cleaning before quality control inspections, Luckin's dedication to hygiene is almost obsessively strict. Meanwhile, many consumers and employees have shared their personal experiences, with some joking, "I really dislike Luckin, but I won't allow anyone to say it's not clean." In an era where food safety in the restaurant industry frequently draws attention, what exactly does this strict quality control signify? This article compiles a wealth of genuine feedback from frontline employees and consumers to give you an inside look at the various details of Luckin's store hygiene management. [more…]

Luckin and Dazheng Capital Set Their Sights on Blue Bottle Coffee and %Arabica, Expanding the Specialty Coffee Acquisition Map

Bloomberg recently reported that Luckin, China's largest coffee chain, and its core investor Centurium Capital, are setting their sights on Blue Bottle Coffee, the specialty coffee brand under Nestlé, aiming to boost overseas market recognition and move into the high-end specialty segment. At the same time, Luckin has also expanded its acquisition options to the operator of %Arabica in China. Previously, Luckin had followed up on Coca-Cola's planned sale of Costa, but that bidding has faced the risk of falling through. A string of acquisition moves has led netizens to jokingly call Luckin the "Anta of the coffee world," while some worry that Blue Bottle's brand tone could be affected after being acquired. The related talks are still at an early stage, and whether a deal can ultimately be reached remains uncertain. [more…]

Starbucks China's same-store sales stop falling and rebound; CEO responds to equity sale and store experience upgrade plans

Starbucks' financial report for the third quarter of fiscal year 2025 shows that global same-store sales declined for the sixth consecutive quarter, but the Chinese market delivered a standout performance: revenue grew 8% year over year and same-store sales rose 2%, the first positive growth in 18 months. Regarding rumors of a stake sale in its China business, CEO Niccol responded that more than 20 interested parties have expressed interest, and Starbucks hopes to retain a considerable proportion of equity. At the same time, the brand announced that it will accelerate the rollout of the "Green Apron Service Model," and plans to close some pickup-only stores and renovate over a thousand coffeehouses in order to rebuild warm human connections. Front Street Coffee continues to follow Starbucks' strategic adjustments and operational changes in the global and Chinese markets. [more…]

Buying Guide to Specialty Estate Teas from Darjeeling and Assam, India: The E-Auction Dilemma and the Current State of the Growing Regions

Five years after India's tea auctions shifted to electronic platforms, they remain mired in a failure of price discovery. The Federation of All India Tea Traders Associations (FAITTA) points out that digital auctions have failed to achieve their original goal of fair pricing, and the 2020 pandemic further strained production, transportation, and exports on multiple fronts. Meanwhile, the total output of small tea growers has surpassed that of registered estates for the first time, making them a new force in the industry. This article reviews the structural challenges currently facing India's tea industry—from disputes over auction mechanisms to changes in production, and from declining exports to the need for mechanization—providing enthusiasts of fine black teas such as Darjeeling and Assam with a comprehensive overview of producing-region developments and purchasing references. [more…]

Xiangpiaopiao's Chengdu offline store uses a "tea-making boy band" to attract customers, and its brewing method and hygiene details spark consumer controversy.

The physical milk tea shop opened by Xiangpiaopiao on Chunxi Road in Chengdu has recently become a hot topic. The brand used a "tea-making boy band" as a selling point, recruiting male staff over 180 cm tall with good looks and charisma, and through social media voting selected 27 candidates, ultimately choosing 12 to work in the store. On opening day, long lines formed at the shop; the boy band members were responsible for packing orders and interacting with customers for photos, providing emotional value. However, some consumers pointed out that the drinks in the store are still mainly made by brewing tea bags and juice with hot water, which differs from mainstream freshly made tea beverages; the drink output efficiency is low, with wait times of up to half an hour, and photographers and other non-operational personnel were moving around the bar area taking photos without wearing masks or hats, raising questions about food hygiene. Xiangpiaopiao had previously used a similar strategy of highly attractive staff at a pop-up store by West Lake in Hangzhou, and this operation is seen as a continuation and upgrade of that marketing approach. [more…]

A Comprehensive Analysis of Robusta Coffee Beans: From Origin to the Truth About Blending with Arabica

Among the three major coffee varieties, Robusta has long been neglected as an instant coffee ingredient, but in recent years it has quietly returned to the spotlight of the specialty coffee world. This article begins with Robusta's African origins, clarifies its botanical relationship with Canephora and Arabica, reviews its glorious role during the heyday of espresso, and confronts its inherent flavor shortcomings. At the same time, the article will also discuss attempts at specialty-grade Robusta such as India's "Coffee Royal," and how Front Street Coffee uses Robusta in classic blends and shop-opening recipes to enhance crema and body. If you're curious whether blending Robusta with Arabica actually tastes good, this article will provide a complete answer. [more…]

Analyzing the Flavor Differences Between Decaf and Regular Coffee: Pros and Cons of Starbucks Decaf Americano and Its Effects on Sleep

Although coffee is a powerful pick-me-up, the caffeine in it also makes some people hesitate. Excessive caffeine intake can cause discomfort such as insomnia and palpitations, so is there an option that lets you enjoy coffee's flavor without worrying about caffeine's side effects? Decaf coffee exists precisely for this purpose. From the perspective of Front Street Coffee, this article will sort out decaf coffee's historical origins, standards in various countries, the naturally low-caffeine variety Laurina, and the mainstream Swiss Water decaffeination process. At the same time, we will also objectively analyze the pros and cons of Starbucks decaf Americano and discuss whether it really does not affect sleep. At the end of the article, we have attached the cupping flavors and pour-over parameters of Front Street Colombia Decaf for coffee lovers to reference and practice. [more…]