Cold brew coffee, known for its low acidity and naturally sweet profile, has become a favorite summer choice for many coffee enthusiasts—but store-bought versions can often be pricey. In fact, by selecting the right coffee beans, using the correct grind size and coffee-to-water ratio, and following simple refrigeration steps, you can easily make clean-tasting, smooth cold brew coffee at home. This step-by-step visual guide will walk you through six key stages—from bean selection and grinding to filtering—and offer practical parameter recommendations to help you master the brewing technique in one go. [more…]

Want to enjoy a refreshing and layered coffee in the summer? This article breaks down the step-by-step process of making an iced latte and the recently popular dalgona coffee. From cup capacity, ice-to-milk ratios, to key parameters such as coffee grind size and espresso extraction volume, it provides clear and easy-to-follow instructions. Whether you're recreating the classic iced latte at home or challenging yourself with a dalgona coffee that combines visual appeal and taste, this guide will help you master the core techniques and improve your success rate in making cold drinks. [more…]

On a hot summer day, want to easily make a visually stunning and flavorful iced caramel macchiato at home? This guide will take you through eight key steps—from preparing basic ingredients and extracting espresso, to frothing milk and creating creative latte art. Not only will you learn practical tips and precautions for each step, but you’ll also master how to achieve a well-balanced sweetness and smooth texture in your summer coffee. No professional equipment needed to recreate this popular drink. [more…]

Want to make an iced americano at home that rivals those from a coffee shop? This guide will take you through the essential equipment preparation, ice-to-water ratio, coffee powder weighing, tamping techniques, and espresso extraction, providing a full breakdown of the key details and practical parameters for each step. The article also shares how professional baristas fine-tune extraction conditions based on the beans’ daily condition, helping you master the core tricks for consistent flavor — useful for both beginners and advanced enthusiasts. [more…]

As the hidden champion of Panama’s specialty coffee, the Volcan region’s volcanic soil and high-altitude climate nurture a uniquely distinctive Gesha flavor. This article delves into how the Hartmann Estate employs anaerobic natural processing to impart bright fruity notes and a clean layered profile. We also provide expert-level pour over parameters and real tasting notes to help you master the extraction essence of high-altitude Gesha. [more…]

On a hot summer day, a glass of iced pour over coffee offers a refreshing and layered flavor experience. This guide starts with the basic principles of iced pour over, then takes an in-depth look at the characteristics of coffee beans ideal for cold brewing, the golden ratios of coffee-to-water and ice, key factors like grind size and water temperature control, and breaks down practical techniques such as blooming and pulse pouring. Whether you're a beginner or already experienced with pour over, you’ll learn the tricks to achieving bright flavors and a clean cup. [more…]

In recent years, stirring techniques in pour over coffee have become a focal point of interest for many coffee enthusiasts. But can this technique truly enhance flavor performance? This article delves into the principles behind stirring during the blooming and main extraction phases, combining practical test data and expert methods to explore its impact on extraction uniformity, sweetness, and flavor complexity. It also highlights potential issues such as fine particle clogging and bean quality, helping you make a more scientific judgment on whether to use stirring and how to execute it correctly. [more…]

Have you ever noticed a layer of tiny black particles settled at the bottom of your cup after enjoying an espresso or latte? These sediments are actually extremely fine coffee grounds that have passed through the filter during extraction. This article will delve into the sources of these fine particles, their impact on flavor and health, and provide a series of practical solutions — from adjusting grind size and maintaining equipment to using paper filters — to help you brew cleaner, better-tasting coffee. [more…]

Whether your pour over coffee tastes balanced largely depends on the stability of your pouring. Even if you've set the perfect grind size and coffee-to-water ratio, poor water control can still negatively impact extraction. This guide dives deep into the core techniques of water control in pour over brewing, including choosing the right pour over kettle, practicing a vertical water stream, suggested flow rates, ideal pouring heights, and how to circle correctly to avoid uneven bed distribution — taking you step-by-step toward mastering professional-level pouring skills. [more…]

Luckin Coffee launched a nationwide “10,000 Stores Celebrate” promotion offering coffee at just 9.9 RMB, attracting a massive wave of consumer purchases but also placing unprecedented pressure on store employees. This article delves into the operational realities behind this promotional campaign—from the genuine voices of staff, the rush of consumer buying behavior, to the brand’s sales data—offering a comprehensive analysis of the impact and challenges the 9.9 RMB strategy brings to the broader coffee market. [more…]

Learning latte art relies not only on repeated practice but also on understanding the underlying principles. This guide dissects everything from the formation of espresso crema and milk foam, to the techniques of milk integration and pouring patterns, as well as common reasons for failure—helping beginners systematically master the essentials of latte art. It also provides a practical, step-by-step training path, progressing from fresh milk to water and then to real pours, so you can avoid detours and improve quickly. [more…]

A serious hygiene incident has emerged at a franchise of South Korea’s The Venti coffee chain. The store manager made drinks without changing gloves after scraping dead skin off their feet, and when customers demanded refunds, they were refused. The incident has sparked widespread discussion about food and beverage hygiene management. Although the brand has issued an apology and promised to enhance training, the crisis of consumer trust remains unresolved. This article details the sequence of events, reactions from all parties involved, and offers hygiene tips for choosing a café. [more…]

Tired of hot coffee? Why not make your own cold drip coffee at home? This guide explores a variety of budget-friendly and fun DIY cold drip setups — from basic filter stack-ups to creative modified devices — with detailed step-by-step instructions and key extraction parameters for each method. Even without professional equipment, by mastering the right ratio and temperature control, you can enjoy richly flavored, low-temperature slow-brewed coffee at home. [more…]

It’s common for customers in coffee shops to sit without ordering drinks, especially those located in public areas that face this challenge more frequently. This article delves into the reasons behind seat occupation, analyzes the legality of implementing minimum consumption policies, and compiles communication techniques and management strategies that have been proven effective by netizens. It aims to help independent café owners maintain operational efficiency and space utilization while staying within legal boundaries. [more…]

With the arrival of each new Ethiopian coffee season, the "Huakui" coffee beans always spark widespread discussion. After the arrival of Huakui 7.0 in 2023, many coffee enthusiasts noticed distinct differences in its flavor profile compared to previous versions, with some even questioning whether it still belongs to the "Huakui" series. This article delves into the origin background of Huakui, the distribution of processing stations in the Hambela region, explores the actual flavor performance of Huakui 7.0, and compares it with the typical characteristics of Yirgacheffe natural-processed beans — helping readers gain a more comprehensive understanding of this popular coffee variety. [more…]

Did you know that nearly 60% of a coffee bean’s flavor is determined by the green bean itself, about 30% comes from the roasting process, and only around 10% relies on brewing techniques? Roasting is not just a technique—it's an interpretation of the bean’s characteristics. This article delves into the key differences between light, medium, and dark roasts, explores the ideal roast levels for different origins such as Mandheling, Yirgacheffe, and Geisha, and offers practical insights to help you find the roast curve that best highlights the flavors. [more…]

During the pour over coffee process, the coffee bed puddle and wall left at the bottom of the filter cone are not just external manifestations of the extraction results, but also hide key information about water flow control and flavor development. Understanding the causes behind the thickness of the coffee bed wall and mastering pouring techniques can help you adjust your methods more precisely, extracting coffee with balanced and layered flavors. This article delves into the reasons for coffee bed wall formation, the impact of different pouring methods on flavor, and provides practical operational suggestions. [more…]

Ethiopia is a world-renowned specialty coffee origin, and its grading system is centered around defect rates and cupping scores. Among these, G1 and G2 washed Yirgacheffe beans receive the most attention. This article takes you through a detailed analysis—from the appearance of green beans and defect ratios to the flavor notes of pour over brews—to help you choose the coffee beans that best suit your taste. [more…]

Cold brew coffee, known for its easy preparation and refreshing flavor, has become a staple beverage in many coffee enthusiasts' homes. However, while enjoying its cool and rich taste, many people notice an oily layer often floating on the surface of their cold brew, leading to concerns about spoilage or unclean equipment. This article delves into the extraction principles of cold brew, the sources of the oil, and filtration techniques, while also sharing practical tips to improve clarity and flavor. Additionally, we recommend several coffee bean varieties that are well-suited for cold brewing, helping you effortlessly brew clean and bright-tasting coffee. [more…]

Jamaican Blue Mountain coffee has long been rumored to be "90% monopolized by Japan, with most on the market being fakes," but that is no longer the case. This article delves into the history, grading system, and changes in international quotas of Blue Mountain coffee, helping you understand how to identify genuine Blue Mountain beans through oak barrel packaging, official certifications, and flavor characteristics. It also provides professional pour over recommendations and flavor descriptions to assist you in selecting and brewing a classic coffee that closely resembles the flavors of the Blue Mountains. [more…]