The Dominican Republic boasts a uniquely favorable geographical environment and stands as one of the key specialty coffee-producing countries in the Caribbean. This article takes an in-depth look at the nation’s five major coffee-growing regions, including their altitude distribution, primary cultivated varieties, and the flavor profiles of each area—offering readers essential knowledge for selecting Dominican coffee beans. Whether you prefer pour over or espresso brewing, you’ll be able to find the perfect beans for your taste. [more…]

Is coffee bitter, sour, or sweet? In fact, it depends on the variety, processing method, roast level, and how you brew it. This article delves into how light to medium and medium roasts influence the expression of sweetness in coffee, analyzes the balance among acidity, sweetness, and bitterness, and explores how orthonasal and retronasal olfaction affect the perception of sweetness—helping you uncover more layers of sweetness in pour-over black coffee. [more…]

Want to quickly brew a smooth cup of coffee in the morning without spending time grinding or extracting? Ice brick coffee is your savior. Simply freeze brewed coffee into ice bricks ahead of time, use them whenever you need, and just add water or milk to create delicious iced americano or latte. This article will detail the making principles, formula ratios, different methods for americano and latte, and provide practical advice on freezing storage and flavor maintenance, so you can easily enjoy a professional-level convenient coffee experience at home. [more…]

Coffee has become a daily necessity for many professionals, but over time, these seemingly small expenses can quietly eat into your salary. This article delves into the real situation of office workers' coffee spending, analyzing the cost and flavor differences between options ranging from Starbucks to homemade coffee, and offering practical advice to help you enjoy your coffee while managing your budget more wisely. [more…]

Recently, the well-known coffee chain Manner was reported to have suddenly reduced the hourly wages of its part-time staff, with decreases of up to 6 yuan in some regions, sparking heated discussions among employees and on social media. In Shanghai, wages dropped from 28 yuan to 24 yuan, and in Shenzhen from 28 yuan to 22 yuan. Many part-time workers across various locations have faced income reductions, and some even experienced a brief wage rebound followed by another cut. This article details the full story of the incident and explores its potential impact on the stability of the part-time workforce and store operations. [more…]

Whether or not to pre-wet the filter paper when making pour over coffee is a common question among many coffee enthusiasts. This seemingly simple step may subtly affect the final liquid volume, concentration, and overall flavor performance of the coffee. This article presents practical tests using two types of pour over cones—V60 and Origami—paired with both conical and flat-bottomed filter papers. Through data on brew weight, concentration analysis, and real taste comparisons, it helps clarify whether wetting the filter is necessary and analyzes the water used during the bloom phase and initial extraction. [more…]

An in-depth look at the most exasperating negative reviews of Luckin Coffee, as voted by netizens — from “ice cubes too cold to handle” to “accidentally running into an ex.” These unimaginable customer feedbacks reveal the hidden challenges in quality control and service on the front lines of chain coffee shops. Not only does it show you the struggles baristas face when dealing with unreasonable complaints, but it also offers practical advice for constructive interactions between customers and cafes. [more…]

Recently, Starbucks has required multiple stores to keep their doors open during business hours, a move that has sparked numerous complaints from both employees and customers. Beyond practical issues such as loss of air conditioning and insect intrusion, it also reflects the brand's performance pressures in the Chinese market. This article delves into the background, implementation status, and impact on brand image of the "open-door welcome" policy, while also offering practical insights for store operations. [more…]

Have you noticed that even when using the same V60 dripper, the coffee brewed by different people often has slight flavor variations? Beyond grind size and water temperature, the material of the dripper is actually a key factor influencing extraction. This article delves into four common dripper materials—metal, ceramic, glass, and resin—and explores how they affect the brewing temperature through their physical properties: thermal conductivity and specific heat capacity. Understanding these factors will help you grasp how they influence flavor release and water flow rate, enabling you to adjust your brewing approach based on the dripper you’re using. [more…]

Have you ever experienced the alarming moment when your espresso machine portafilter suddenly flies off the group head during brewing? This "machine explosion" phenomenon can not only damage expensive equipment but also pose safety risks. This article deeply analyzes three high-risk scenarios of uncontrolled extraction pressure — residual pressure when removing the portafilter, imbalanced coffee-to-water ratio during extraction, and operational mistakes during cleaning and maintenance — and provides expert-level prevention strategies and practical solutions to help coffee enthusiasts fundamentally eliminate potential hazards. [more…]

When customers purchase an extra-large iced Americano, they often assume that paying more means getting a stronger coffee. But in reality, they might just be getting more water. Recently, some consumers noticed that at a certain coffee shop, upgrading from a large 360ml iced Americano to an extra-large 480ml one only costs 4 yuan more—but without adding more espresso concentrate, the flavor becomes weaker. So what exactly defines an "upgrade"? How should the ratio of espresso concentrate match the cup size to be reasonable? This article will uncover the truth behind iced Americano upgrades, helping you make smarter choices. [more…]

Nanjing’s small shop “Grandma Han’s Sugarcane Juice” unexpectedly became an online sensation due to its ¥10 pour over coffee. Shop owner Grandma Han brewed the coffee on-site using three sachets of Nestlé instant coffee, attracting long queues of young people eager to try it. Within just 48 hours, supplies of Nestlé instant coffee ran out, and even hot water became scarce. This article delves into the phenomenon behind the sudden fame, exploring Grandma Han’s business philosophy, Nestlé’s rapid response strategy, and the challenges and opportunities brought by internet celebrity traffic. [more…]

Want to create silky and smooth latte milk foam? Just relying on the angle of the steam wand isn’t enough. This article delves into the six key factors that affect milk foam texture — from the optimal frothing temperature and refrigerated milk handling, to steam wand preparation techniques and the life-saving pitcher tipping method — guiding you to master professional-level milk foam details. Address common mistakes, and you’ll find latte art easier, with significantly improved milk foam fluidity and smoothness. [more…]

Although a small country, Timor-Leste boasts a unique coffee-growing environment and a long history of coffee varieties. This article will delve into the geographical features and growing conditions of major Timor-Leste coffee regions such as Ermera and Manufahi, and uncover the origins of the Timor hybrid variety Hibrido de Timor, as well as how it influenced the development of subsequent series such as Catimor. Readers will learn how these factors shape the distinctive flavors of Timor-Leste coffee and gain insights into selection and tasting. [more…]

After experiencing extreme weather such as droughts, floods, and volcanic eruptions caused by El Niño in 2023, Indonesia’s coffee industry saw its output drop to 9.7 million bags in the 2023/24 season. However, with improving weather conditions, the 2024/25 season is expected to rebound to 10.9 million bags — a growth rate of 12.3%. Of this, Robusta accounts for over 87%, while Arabica makes up around 13%. But threats from La Niña and soaring fertilizer costs [more…]

There are quite a few former Luckin employees who wish to return to work after leaving, but many find themselves repeatedly hitting walls when applying for reemployment, or are even explicitly rejected. Why does Luckin set such a high barrier for returning staff? Is it due to considerations of employee stability, or are there other underlying reasons? This article delves into the causes behind this phenomenon and various perspectives to help readers understand the logic behind Luckin’s employment policies. [more…]

A grandmother in Nanjing has sparked online buzz with her unique “pour-over coffee” priced at just ¥10 per cup. She prepares it on the spot using three packets of Nescafé instant coffee mix. The simple brewing method has attracted crowds of people making special trips to try it. This seemingly unassuming preparation style not only rekindles many people’s first experiences with coffee but also reignites new interest in traditional instant coffee. This article takes you behind the story of this affordable drink and explores why it has become a popular spot for social media check-ins. [more…]

The aftershocks of the 2023 El Niño phenomenon have not yet subsided, and La Niña may follow closely in the summer of 2024. Major global coffee-growing regions are now facing the dual challenges of abnormal weather. From droughts during the flowering season in Brazil to water shortages in the highland areas of Vietnam, and from flooding to hurricane threats in Africa, these extreme weather conditions are directly affecting coffee yield and quality. This article delves into how climate change is impacting the global coffee supply chain and explores the possible trends in coffee prices in the second half of 2024. [more…]

The results of the 2024 Mexico Cup of Excellence (CoE) competition have been officially announced. This year’s event was divided into three major categories based on processing methods for the first time. In addition to classic varieties such as Geisha and Bourbon making the list, several specialty varieties with disease resistance and high-yield potential also stood out. This article takes an in-depth look at the awarded varieties — Obata, Marsellesa, and Oro Azteca — exploring their breeding backgrounds, botanical characteristics, and cultivation advantages, as well as providing an overview of this year’s competition. [more…]

Although espresso is rich and aromatic, some enthusiasts may find its strong bitterness off-putting. In fact, by simply adding sugar, milk foam, or cream, you can easily adjust its texture and flavor profile to create a coffee beverage that better suits your personal taste. This article will provide a detailed breakdown of four classic specialty drinks, including Cuban Espresso, Con Panna, Macchiato, as well as the extraction differences between Ristretto and Lungo. Not only will it guide you through the methods and details, but it will also... [more…]