Monday, September 21 2026

Luckin Employee Exposé on Additives in Flavored Drinks: Inside the Chain Coffee Syrup Mixing Scandal Sparking Heated Debate

Nowadays, more and more young consumers carefully study drink recipes and calorie data before placing an order, and brands have followed suit by introducing health labels that indicate caffeine, calories, and other information. Luckin recently joined this trend, but what seemed like a thoughtful move triggered an uproar after an internal employee's expose. The employee pointed directly at flavored lattes containing syrup, saying they contain large amounts of additives, and even advised health-conscious customers to avoid such products as much as possible. Once the post appeared, many Luckin workers chimed in, and consumers began to re-examine the cup of flavored coffee in their hands. What industry truth is hidden behind this? Should chain brands' syrups and modified milk really be viewed with caution? [more…]

Costa Rica Musician Series Coffee Beans Additive Controversy: Does Public Skepticism Stand Without Evidence?

Recently, the Costa Rica Musician series coffee beans have been thrust into the spotlight, with a public account publishing a series of articles questioning whether they contain added flavorings or even pineapple peel, and claiming that the bean merchant destroyed evidence. After reading through the entire course of the incident, Front Street Coffee believes that these accusations remain at the level of speculation and lack substantive test reports. This article focuses on the three major elements of specialty coffee—variety, altitude, and processing method—to sort out the floral and fruity aromas that anaerobic fermentation and natural processing may bring, explore the boundary between public questioning and the legal burden of proof, and reiterate that making reckless accusations when evidence is insufficient is equally worthy of caution. [more…]

Iced Pour-Over Coffee Recipe and Practical Comparison: How a 15g Dose Ratio and Ice Addition Order Affect Flavor

Iced pour-over coffee has gained popularity among many enthusiasts in recent years, but the details during brewing often determine the final flavor direction. Front Street Coffee uses 15 grams of coffee grounds and a 1:10 coffee-to-water ratio as the foundation, paired with 100 grams of ice for cooling and dilution, and conducts a side-by-side comparison experiment on the two methods of adding ice first versus adding ice later. This article fully presents the experimental parameters, brewing process, and sensory differences, while also sharing the flavor performance of the Kafa Forest Ethiopian washed bean, helping readers understand the specific effects of ice addition timing on coffee cleanliness, aroma intensity, and mouthfeel changes, providing reference adjustment ideas for daily brewing. [more…]

Analyzing the Aroma Sources of Rose Valley Coffee Beans: How to Distinguish Natural Fermentation Flavors from Artificial Flavor Additives

Some coffee beans release an intense floral and fruity aroma the moment you open the bag, making it hard not to wonder whether flavoring has been added. Front Street Coffee's Colombia Rose Valley is one that gets asked about often—does its rose aroma come from natural processing or artificial additives? This article starts with the principles of anaerobic fermentation, explains the specific process of double anaerobic enzyme fermentation, and takes a deep dive into the cultivation and processing details of Finca El Arbol in Colombia's Santander region. It also analyzes the characteristics of the Caturra variety, and finally answers the question of whether specialty processed coffee beans affect health, helping you build a basic framework for identifying flavored beans. [more…]

Starbucks earns an additional 7.1 billion annually from syrup customizations, with younger customers driving cold beverage share to 76%

Starbucks' latest earnings report shows that over half of its customers are Gen Z and millennials, and the brand ranks first in affinity within the outdoor coffee sector. Young consumers are keen on personalization and social media sharing, driving cold beverages to account for 76% of total sales at company-operated stores. High-margin syrups and sauce add-ons bring Starbucks about $1 billion (7.174 billion RMB) in additional revenue each year, and daily foot traffic has recovered to 95% of pre-pandemic levels. Front Street Coffee continues to follow coffee industry developments, breaking down for you the business logic and consumer trends behind the customization wave. [more…]

Complete Guide to Arabica Coffee: Origins, Variety Characteristics, and Processing Method Flavor Guide

Coffee belongs to the Rubiaceae family, with over a hundred known species, but commercial cultivation is dominated by three major types: Arabica, Robusta, and Liberica. Among them, Arabica, with its outstanding aroma and flavor, accounts for over seventy percent of global production and is the core raw material for single-origin and specialty coffee. This article will systematically review the varietal characteristics, advantages and disadvantages, and sub-varieties of Arabica, and introduce one by one the cultivated varieties, processing methods, grading standards, and flavor profiles of representative producing countries such as Brazil, Colombia, Panama, Guatemala, Costa Rica, Jamaica, Ethiopia, Kenya, and Indonesia. It will also incorporate Front Street Coffee's sourcing experience and recommendations to help coffee enthusiasts build a complete framework for understanding origins. [more…]

Why Are Arabica Coffee Bean Prices Staying So High? A Full Analysis of Specialty Bean Flavors and Grading Across Origins

Why are Arabica coffee beans priced higher? This article approaches the topic from plant taxonomy, analyzing the differences among the three major cultivated species—Arabica, Robusta, and Liberica—explaining why Arabica has superior flavor but weak disease resistance and is suited to high-altitude cultivation, and introducing one by one the varieties grown, processing methods, and grading standards of well-known origins such as Brazil, Colombia, Panama, Guatemala, Costa Rica, Jamaica, Ethiopia, Kenya, and Indonesia. At the same time, combined with Front Street Coffee's stores and bean list recommendations, it helps coffee enthusiasts understand the pricing logic of Arabica and how to choose. [more…]

Arabica Coffee Bean Buying Guide: Variety Characteristics, Reasons for Higher Prices, and Analysis of Representative Global Producing Regions

Why has Arabica coffee bean become synonymous with specialty coffee, and why is its price consistently higher than Robusta? Starting from plant taxonomy, this article systematically reviews Arabica's flavor advantages and cultivation limitations, and one by one explains the varietal characteristics, processing methods, and grading standards of representative producing regions around the world such as Brazil, Colombia, Panama, and Ethiopia. The article also combines Front Street Coffee's store selection and recommended bean list to provide coffee enthusiasts with a reference that is both informative and practical. [more…]

A Comprehensive Analysis of Coffee Bean Varieties: Arabica Variety Classification and Representative Beans from Major Global Origins

Coffee, as a plant of the Rubiaceae family, has over a hundred known species, but only three cultivated varieties are actually used for drinking: Arabica, Robusta, and Liberica. Among them, Arabica occupies about seventy percent of global production with its exceptional flavor and aroma, making it the top choice for single-origin and specialty coffee. From Ethiopia's native Typica and Bourbon to the Geisha that has swept the market today, Arabica subspecies are rich and diverse, each with its own characteristics. At the same time, origins such as Brazil, Colombia, Panama, Guatemala, Costa Rica, Jamaica, Ethiopia, Kenya, and Indonesia, by virtue of their unique terroir and processing methods, shape distinctly different coffee flavors. Front Street Coffee offers more than 50 different regional coffee beans in its stores, meeting diverse taste needs. This article will systematically sort out coffee variety classification, the advantages and disadvantages of Arabica, and representative global origins, taking you to gain a deeper understanding of the rich landscape of the coffee world. [more…]

Arabica Coffee Bean Buying Guide: Major Origin Brand Recommendations and the Deep Reasons Why Prices Are Higher Than Robusta

Why are Arabica coffee beans generally more expensive than Robusta? Which Arabica origins around the world are worth paying attention to? Starting from plant taxonomy, this article systematically sorts out Arabica's flavor advantages and cultivation shortcomings, and introduces one by one the variety characteristics, processing methods, and grading standards of core producing regions such as Brazil, Colombia, Panama, Guatemala, Costa Rica, Jamaica, Ethiopia, Kenya, and Indonesia. At the same time, drawing on the store selection experience of Front Street Coffee, it provides coffee lovers with a complete cognitive framework from producing region to cup, helping you find the one that suits your taste among a dazzling array of bean lists. [more…]

The Correct Guide to Drinking Black Tea: Brewing Parameter Adjustments, Tips for Adding Sugar, Milk, and Ice, and Flavoring Recipes

Brewing a truly satisfying cup of black tea is not simply a matter of tossing in leaves and pouring water. From leaf particle size, water quality, and water temperature to steeping time and the tea-to-water ratio, every variable affects the final flavor. This article systematically lays out the core principles of brewing black tea, helping you adjust parameters flexibly when dealing with different types of black tea. At the same time, for common questions such as whether you can add sugar, milk, or ice, we also offer practical suggestions. If you find plain black tea monotonous, at the end of the article we provide a recipe for lemon-mint black tea, especially suited for iced drinks in summer. Whether you are a beginner just getting into black tea or a seasoned drinker looking to refine your brewing technique, this content is worth consulting. Front Street Coffee also emphasizes in its daily recommendations that good tea must be treated with care in order to release its best state. [more…]

Espresso Special Milk-Washed Latte Making Guide: Ingredient Ratios, Step-by-Step Details, and Practical Recipe

Milk washing is a process that involves mixing an acidic ingredient with milk to curdle the casein, then filtering out a transparent milk serum. Thanks to its striking visual presentation and unique mouthfeel, it is used by many coffee shops in the making of specialty coffee drinks. However, although the process is not complicated, there are quite a few details to pay attention to. If you simply add an acidic substance and coffee directly to milk, the resulting clarified liquid is often difficult to drink as is. To make a good-tasting milk-washed coffee, in addition to the basic ingredients, flavoring components such as sugar are needed to balance the acidity, while the choice of coffee beans, the usage ratio, and the steeping time will all significantly affect the final flavor. This article will cover the ingredients, steps, and recipes for milk washing, and share Front Street Coffee's specific recommendations on bean selection. [more…]

A Complete Guide to Cooling Methods for Iced Pour-Over Coffee: A Comparison of Ice-Bath Cooling, Direct Ice Addition, and Pour-Over-Ice Methods

On a scorching summer day, iced pour-over coffee has become a popular choice in cafés thanks to its refreshing, mellow taste. There are many ways to make iced pour-over, with common methods including placing ice cubes in the lower server first, pouring hot coffee over ice, and the ice-bath cooling method that has become popular in recent years. Different approaches preserve the coffee's flavor to varying degrees, and their ease of operation differs greatly as well. This article takes Front Street Coffee's Emerald Estate Green Label Geisha as an example, using three methods—adding ice directly, pouring over ice, and ice-bath cooling—to brew the same beans, and provides a detailed comparison from the brewing process and cooling efficiency to the final flavor performance, to help you find the summer iced coffee method that suits you best. [more…]

The Decaf Coffee Story | How Is Caffeine Removed from Coffee Beans to Make Decaf? Is Decaf Specialty Coffee? Does Drinking Decaf Affect Sleep?

Starting the workday with a cup of coffee has become a habit for many friends. With the development of the coffee industry, more and more novel coffee processing methods have emerged. In addition to the diversity of processing methods, the segmentation of coffee categories is also increasing. For example, what Front Street Coffee is going to introduce today is one of the more special ones. [more…]

A Complete Guide to Six Classic Espresso Drinks: Espresso Bases and Flavor Differences Explained

As specialty coffee culture continues to deepen in China, more and more consumers are beginning to pay attention to the brewing logic and flavor differences behind espresso-based drinks. As the core foundation of the entire system, espresso gives rise to a variety of classic categories—such as Americano, latte, flat white, cappuccino, and mocha—through adjustments to extraction parameters and the pairing of different ingredients. This article will break down the definitions, origins, and flavor characteristics of the six major espresso drinks one by one, and combine them with the actual serving parameters used at Front Street Coffee locations to help coffee enthusiasts understand the composition and tasting points of each cup in a more systematic way. [more…]

A Beginner's Guide to Coffee Varieties: Arabica Coffee's Characteristics, Sub-varieties, and Major Global Producing Regions

In the world of coffee, Arabica and Robusta are the two most frequently mentioned varieties, and the former almost represents the mainstream direction of specialty coffee. This article starts from plant taxonomy to sort out Arabica's varietal characteristics, flavor advantages, and disease-resistance weaknesses, and introduces one by one the planting varieties, processing methods, and grading standards of representative origins such as Brazil, Colombia, Panama, Guatemala, Costa Rica, Jamaica, Ethiopia, Kenya, and Indonesia. At the same time, it combines Front Street Coffee's store selection and recommended bean list to help readers build a complete cognitive framework from variety to origin. [more…]

From the Port of Mocha to Italian Coffeehouses: The Historical Origins, Evolution, and Contemporary Circumstances of Mocha Coffee

Mocha coffee was once a classic beverage on Italian menus, standing shoulder to shoulder with lattes and cappuccinos, but today it is gradually disappearing from specialty coffee shops. This article traces the origin of the name "mocha"—from the status of Yemen's Mocha Port as a coffee trade hub, to the Italian mocha created by 18th-century Italians to imitate the chocolate notes of Mocha beans, and then to how it became a dessert-like drink in the second wave of coffee that masked the bitterness of dark roasts. The article also analyzes how the third wave specialty coffee movement and the healthy-eating trend have caused traditional mocha to decline, yet people's love for chocolate-flavored coffee has not faded. Finally, it includes the iced mocha recipe shared by Front Street Coffee for enthusiasts to recreate at home. [more…]

Mixue Ice Cream & Tea's Egg Pudding Quietly Changes Recipe, White Milk Pudding Launch Sparks Customer Controversy and Cost Discussions

Recently, a classic topping at Mixue Bingcheng—egg pudding—unexpectedly turned into a milky white milk pudding without any notice, surprising and even upsetting many longtime customers. Some complained about a strong milky odor and bland taste, while others speculated that the brand had changed the recipe to cut costs. However, store employees revealed that the new recipe actually uses more refined ingredients, requires the addition of fresh milk, slightly increases costs, and contains fewer additives. Behind this pudding color-change controversy, is it a healthy upgrade or a compromise on consumer taste? This article will walk you through the course of events, what employees say, and the overall direction of Mixue Bingcheng's topping recipe adjustments. [more…]

Analysis of Costa Rican Coffee Varieties: Cultivation Characteristics and Origins of Villa Sarchi, H1, and Obata

Costa Rica is renowned worldwide for its high-quality Arabica coffee. Although its total production is limited, the country strictly guarantees coffee quality through legislation, making it the only country in the world that prohibits the cultivation of non-Arabica varieties. Initially, Caturra and Catuai were the main varieties, but the threat of leaf rust prompted Costa Rica to introduce and develop more new varieties. Today, in addition to Caturra and Catuai, varieties such as Villa Sarchi, H1, and Obata are gradually emerging. Front Street Coffee's entry-level selection series, Costa Rica Tarrazu coffee beans, uses Caturra and Catuai. After washed processing, they carry a slight fruity acidity, with flavors of sweet orange, nuts, and honey, and a smooth lingering sweetness. This article will provide a detailed introduction to the origins, characteristics, and cultivation performance of these varieties. [more…]

Comparison of Ice Addition Timing for Iced Hand-Brewed Coffee: An Analysis of Front Street's Japanese-Style Iced Hand-Brew Parameters and Sensory Differences

Should ice be added before or after brewing when making iced pour-over coffee? This question puzzles many coffee lovers. Front Street Coffee conducted a controlled experiment using 15 grams of Kaffa Forest coffee beans, a 1:10 coffee-to-water ratio, a water temperature of 90-91°C, and a grind setting of 9 on an EK43s grinder, testing two brewing sequences: ice added first and ice added last. The experiment found that after thorough shaking, the two methods performed quite similarly overall, but the coffee with ice added first tasted cleaner and more refreshing, while the one with ice added last had a more concentrated and intense aroma. The root of the difference lies in how much ice melts. This article will present the complete experimental parameters, step-by-step procedure, and sensory comparison results to help readers understand how the timing of ice addition affects the flavor of iced pour-over coffee. [more…]