Thursday, September 17 2026

A Practical Guide to Using a Manual Coffee Grinder: A Full Breakdown of Burr Structure, Grind Setting Adjustment, and Daily Maintenance

Manual coffee grinders are a go-to piece of gear for many pour-over enthusiasts, serving both everyday home use and, when paired with a French press, AeroPress, or moka pot, forming a portable outdoor kit. Grinders from different brands and models vary noticeably in price and the quality of the ground coffee they produce. From the perspective of Front Street, this article systematically breaks down the core components of a manual grinder—the burr, the adjustment dial, the handle, the bean hopper, and the grounds bin—and explains how to adjust the grind setting according to your brewing method, how to turn the handle correctly, and the key points of cleaning and regular maintenance, helping you use your manual grinder more smoothly and making every cup's extraction more consistent. [more…]

Espresso Grinding | How Fine Should Espresso Blend Coffee Beans Be Ground for Making Espresso? How to Determine the Grind Size for Espresso Grounds?

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). Quite a few friends have reported that after buying espresso blend coffee beans and grinding them at home, they were unable to extract any crema during extraction, and the espresso that came out was overall tasteless, with a very watery feel. When this problem occurs, [more…]

Espresso Grind Size | How to Adjust the Grind Setting for Espresso Beans? Recommended Espresso Blend Roasting Brands for Beginners

Many friends who have just opened a café or bought an espresso machine for home find that when they take the espresso beans they bought and follow the parameters provided by the seller, the espresso they make has no crema, or is very weak, or is very bitter. When this happens, the only thing we can change is the grind of the coffee beans. [more…]

Key Points for Using a Coffee Grinder | Do You Need to Clean the Grinder Before Grinding Coffee Beans? What Should You Watch Out for When Using a Coffee Bean Grinder?

Many friends who originally used hand grinders have purchased an electric coffee grinder to grind coffee beans, with the aim of freeing their hands and no longer needing to go through the tedious grinding process. However, electric grinders are different from hand grinders, and there are many details to pay attention to when using them. If you are not careful, it is easy to shorten the life of the grinder and affect the grinding quality. [more…]

Espresso Brewing Basics | How Can Coffee Beginners Make Espresso? What Are the Steps in the Standard Espresso Brewing Process?

As public demand for coffee grows, more and more coffee enthusiasts are buying related coffee equipment. In the third wave of specialty coffee, online sales of pour-over coffee equipment have been steadily rising, and it is also becoming increasingly common for coffee lovers to keep an espresso machine at home. However, [more…]

Moka pot cleaning and maintenance, rusting, leaking? Coffee bean recommendations: first consider the scenario, then flavor and roast level.

When choosing coffee beans, start by considering your daily drinking scenarios: is it a cup of black coffee in the early morning, or a milk coffee to go with breakfast; is it a slow pour-over to savor, or a quick cup from a machine. Different scenarios call for different roast levels, flavor intensity, and brewing methods. The moka pot is a steam-pressure extraction device, [more…]

The De'Longhi Solution for the Office Coffee Corner: The Art of Balancing Bean Selection in Shared Settings

Having a De'Longhi machine in the office is a hard indicator of workplace happiness. But choosing beans for a shared coffee corner and for home follow two different logics: tastes vary and are hard to please, budgets are clearly divided between public and private, and no one takes the initiative to maintain it—the communal nature dictates a bean-selection strategy of "balance first." This article discusses bean selection and operation for an office De'Longhi coffee corner. The first principle [more…]

Complete Guide to Moka Pot Cleaning and Maintenance: Practical Methods to Prevent Aluminum Pot Oxidation and Blackening, and Replace Gaskets to Extend Service Life

The moka pot is a staple piece of equipment in many coffee lovers' homes, but if daily cleaning isn't done carefully enough, the aluminum body can easily oxidize and turn black, and the gasket and filter screen are often overlooked. This article explains in detail the key cleaning points for aluminum and stainless steel moka pots, walks through the steps for removing and cleaning the gasket and filter screen, their installation orientation, and replacement intervals, and offers repair solutions using white vinegar or lemon juice soaks for pots that have already oxidized. Mastering these methods not only keeps your coffee's flavor pure, but also effectively extends the moka pot's lifespan, letting it reliably brew every cup of coffee for you for years to come. [more…]

Coffee Machine Maintenance | How Should Coffee Beginners Clean and Maintain a Home Semi-Automatic Espresso Machine? How to Replace the Gasket on an Espresso Machine?

For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Studio (WeChat official account: cafe_style). For more specialty coffee beans, please add our private WeChat: Front Street Coffee (FrontStreet Coffee), WeChat ID: qjcoffeex. With the rise of specialty coffee culture [more…]

意式浓缩咖啡入门指南:咖啡粉研磨粗细、萃取参数与粉水比例全解析

对于刚接触意式咖啡的爱好者来说,如何正确使用咖啡机萃取一杯合格的浓缩咖啡,往往是最令人困惑的环节。从咖啡豆的选择、磨豆机的类型,到咖啡粉粗细的调整、布粉压粉的手法,再到粉水比例、萃取压力与温度的掌控,每一个变量都会直接影响最终杯中风味。本文以前街咖啡的实践经验为基础,系统梳理意式浓缩萃取的完整知识框架,帮助新手建立清晰的参数概念,同时分享前街拿铁咖啡的具体制作配方与打奶泡技巧,让家庭意式咖啡制作变得有章可循。 [more…]

Coffee Grinder Brand Recommendations | Is There a Big Difference Between Electric and Manual Coffee Grinders? Should Coffee Beginners Buy a Manual or Electric Grinder?

Those who have requirements for coffee flavor will definitely choose freshly ground coffee. If you want to brew it yourself, a grinder is essential. Open an online shopping platform and search for "grinder," and you can see a price range from 22 yuan to 71,271 yuan, a price difference of 3,239.6 times. Although in recent days [more…]

Types of Coffee Grinders | Is There a Big Difference Between Electric and Manual Coffee Grinders? Should Beginners Buy a Manual or Electric Grinder?

Friends who have requirements for coffee flavor will definitely choose freshly ground coffee. If you want to brew it yourself, a grinder is essential. Open an online shopping platform and search for "coffee grinder," and you can see a price range from 22 yuan to 71,271 yuan, a price difference of 3,239.6 times. Although in recent days [more…]

Yunnan blend extraction parameters | What coffee beans are used to make espresso? How do you adjust the grind size for espresso beans? How do you make a delicious latte?

Although more and more people are paying attention to single-origin coffee nowadays, judging from the ordering situation at Front Street Coffee, espresso-based drinks still account for a large proportion. This is merely a matter of taste preference, and it does not mean that espresso is better than single-origin coffee, or that people who drink espresso do not [more…]

Types of Coffee Grinders | What Are the Pros and Cons of Manual vs. Electric Coffee Grinders? How Do Coffee Beginners Choose a Coffee Bean Grinder? Coffee Grinder Brand Recommendations

From the moment coffee grounds finish being ground and come into contact with the air, they quietly begin to oxidize, and the flavor and aroma change along with it. Therefore, the ideal situation is to grind the coffee beans right before brewing, to ensure you can taste the best flavor. The grinder can be said to be a seemingly low-key yet extremely important part of the coffee brewing process. [more…]

Espresso Making | Why do coffee shops need to dial in espresso every day when they open? How do changes in coffee bean condition affect the taste of espresso?

Honestly, Front Street Coffee believes that in a barista's daily work, there is nothing more painful than the morning ritual—dialing in espresso. If there's anything more painful than that, it must be dialing in espresso on a rainy day. Because if you're not careful, you'll end up full of espresso, drinking it until you're sick of it. Some friends find this very hard to understand; they think [more…]

Coffee Grind Size Parameter Adjustment Tutorial | How to Judge Coffee Ground Coarseness? What Coffee Bean Grind Size Is Suitable for Pour-Over Coffee and Espresso?

Grinding is crucial to coffee extraction—one could say that the coarseness of the coffee grind directly affects the flavor of a cup of coffee. And for different extraction methods, the coffee grind size also needs to be adjusted. The coarseness of the coffee grind directly affects the length of extraction time and the level of extraction yield. Coffee grind [more…]

Analysis of Coffee Variety Structure in Yunnan: Distribution and Characteristics of Typica, Bourbon, and Catimor

Yunnan, as China's core coffee-producing region, has always been a topic of interest among coffee enthusiasts when it comes to the composition of its planted varieties. Currently, Yunnan coffee is not a single variety, but is mainly composed of three major categories: Typica, Bourbon, and Catimor. Among them, Catimor has become the main force due to its disease resistance and high yield, while Typica and Bourbon remain in localized areas such as Baoshan. Although these three varieties all belong to the Arabica species, they differ significantly in flavor, yield, and maintenance difficulty. This article will provide a detailed review of their origins, characteristics, and production area distribution, and explore the genetic connections between Yunnan small-bean coffee and famous varieties such as Blue Mountain and Kona. Front Street Coffee will also combine the current situation of the production area to interpret for you the flavor logic behind the varieties. [more…]

The Correct Way to Extract Espresso | Who Is Italian Coffee Suitable For? What Are the Precautions for Making Espresso?

For more specialty coffee knowledge, please follow our WeChat official account: FrontStreet Coffee. As some high-performance espresso machines have become more compact, their home-oriented positioning has become increasingly obvious, and many friends have also fallen into the espresso rabbit hole. So FrontStreet is here to share how to make espresso at home. [more…]

Coffee Grounds Filtration Tools | Filter Paper, Filter Mesh, or Filter Cloth: Which Is More Convenient and Effective for Filtering Coffee Grounds? What Are the Pros and Cons of Filters Made from Different Materials?

A pot of aromatic and enchanting coffee, of course, must be paired with elegant coffee equipment. When it comes to the wide variety of equipment, why do some people prefer certain types? Today we are going to talk about the equipment they like, and what magic it actually has that can change the coffee they brew. Using simple words and principles, we will [more…]

Specialty Coffee Bean Storage | How Long Can Hand-Brewed Single-Origin Beans Be Stored? Can Coffee Beans Be Stored in the Refrigerator? What Factors Affect Coffee Freshness?

Introduction: How long do coffee beans stay fresh? What is the best way to store coffee beans? Should coffee beans be kept in the refrigerator? The freshness of coffee beans directly affects the flavor of a cup of coffee, and proper storage is a key factor influencing their freshness. Front Street Coffee would like to emphasize that there are mainly two ways to store coffee beans. [more…]