Monday, September 21 2026

Comparison of Bottomless and Spouted Portafilters for Espresso: Pros, Cons, and a Front Street Coffee Extraction Demo

The portafilter is an indispensable accessory for semi-automatic espresso machines. Among the common types available on the market, the bottomed spouted portafilter and the bottomless straight-exit portafilter each have their own characteristics. Front Street's stores have long used bottomless portafilters. This article will start from the structural differences and a comparison of advantages and disadvantages, and provide an in-depth analysis of how the two types of portafilters differ in extraction observation and operational convenience. It will also include a practical demonstration of bottomless portafilter extraction using Front Street's classic blend coffee beans, helping coffee enthusiasts understand the espresso extraction process and quality assessment more intuitively. [more…]

Analysis of the Differences Between Bottomed and Bottomless Portafilters for Espresso Machines | A Full Comparison of Features and Pros and Cons

In the operation of a semi-automatic espresso machine, the portafilter is an indispensable core accessory, and the common types on the market are mainly divided into two major categories: bottomed split portafilters and bottomless straight-through portafilters. Front Street stores use bottomless portafilters for their daily output. What advantages and disadvantages do these two types of portafilters each have during actual extraction? This article will start with structural differences, compare in detail the different performance of bottomed and bottomless portafilters in terms of operating experience, extraction observation, cleaning and maintenance, and include a complete extraction demonstration process and parameters for Front Street’s classic blend coffee beans, to help coffee lovers gain a deeper understanding of how portafilter choice affects espresso quality. [more…]

A Practical Guide to Bottomless Portafilters for Espresso Machines: Structure, Principles, Pros and Cons, and a Front Street Coffee Extraction Demonstration

For users of semi-automatic espresso machines, the portafilter is an indispensable accessory in daily operation. Portafilters on the market broadly fall into two types: the bottomed portafilter, which is closed at the bottom and fitted with spouts, and the bottomless portafilter, which is completely open and allows direct observation of the bottom of the filter basket. Front Street Coffee's stores currently use the latter. The two types have their own strengths and weaknesses in extraction performance. This article will start from the structural differences, sort out in detail the respective advantages and disadvantages of bottomed and bottomless portafilters, and, using Front Street Coffee's classic blend coffee beans, give a complete demonstration of the operating procedure and parameter settings for extracting espresso with a bottomless portafilter, helping coffee enthusiasts more intuitively understand the practical value of the bottomless portafilter in observing flow rate, judging channeling, and adjusting extraction plans. [more…]

Beginner's Guide to Pour-Over Coffee Gear: Practical Setup Advice from Grinder to Pour-Over Kettle

Want to brew a good pot of coffee at home but don't know which equipment to start with? Faced with the bewildering array of brewing devices on the market, beginners often find themselves spoiled for choice. This article will go through the various pieces of equipment needed for pour-over coffee one by one, in order of importance—from the grinder, which is most worth investing in, to the pour-over kettle that affects water flow control, and on to accessories like the dripper, filter paper, and digital scale—offering specific buying advice and budget suggestions. At the same time, for what kind of coffee beans to choose at the beginner stage, it also provides reference directions for Front Street Coffee's everyday drinking beans, helping you put together a handy set of brewing gear within a limited budget. [more…]

The Two Main Causes of Uneven Espresso Extraction: Machine Leveling and Channeling, with an Explanation of the Differences Between Bottomless Portafilters and Split Portafilters

When extracting espresso with a split portafilter, you will occasionally run into uneven flow between the two spouts, and in extreme cases, even one side dispensing liquid while the other dispenses nothing at all. Although this uneven split issue doesn't happen often, it's bound to come up after long-term use. Front Street will analyze the causes from two angles: first, the espresso machine not being level, which causes the liquid to flow toward one side; second, channeling, which prevents the coffee liquid from converging at the center. We will also explain the structural differences between bottomless portafilters and split portafilters, and why the design of modern split portafilters can effectively reduce the flow bias caused by channeling, helping everyone quickly pinpoint and fix the problem when it arises. [more…]

Plastic spout fitting found in Luckin Coffee drink; consumer's 1,000-yuan claim hits a wall as company says a dedicated staff member will follow up

Recently, a consumer reported on the Paper complaint platform that a greenish foreign object was found at the bottom of a cup of a beverage purchased at a Luckin Coffee store in Haikou, which the store confirmed to be a component of the direct drinking water outlet. The consumer demanded 1,000 yuan in compensation in accordance with the Food Safety Law, while the store offered five free cups of coffee, and the two sides failed to reach an agreement. The incident sparked discussions among netizens about Luckin's sincerity in handling the matter and food safety. Luckin's official customer service responded that it attaches great importance to the matter and will assign dedicated staff to handle it, but did not give a clear compensation plan. Front Street Coffee reminds that food safety is no small matter, and brands need to strictly fulfill their legal responsibilities and strengthen risk monitoring and prevention. [more…]

A Beginner's Guide to Pour-Over Coffee: Equipment Recommendations, Brewing Step-by-Step Guide, and Cost-Effective Everyday Beans

The appeal of pour-over coffee lies in the fact that everyone can brew a flavor that is uniquely their own. This article is aimed at home enthusiasts and small coffee shops, and provides a systematic overview of all the equipment needed to get started with pour-over—from gooseneck kettles, drippers, and grinders to filter papers, digital scales, thermometers, and carafes—offering an analysis of the pros and cons of specific brand models along with purchasing advice, and including a complete eight-step brewing tutorial. Finally, it recommends several highly cost-effective Front Street single-origin coffee beans, at a cost of only about six yuan per cup, making them ideal for daily practice and home enjoyment. [more…]

A Beginner's Guide to Pour-Over Coffee at Home: Equipment Selection, Brewing Parameters, and a Full Analysis of Arabica Regional Flavors

Brewing a delicious pour-over coffee at home is actually not complicated, but the preparation must not be slipshod. From the pouring kettle, dripper, and filter paper to the grinder, every piece of equipment affects the final flavor expression. In this article, Front Street will guide you through the basic principles of pour-over coffee, introduce the necessary equipment and auxiliary tools one by one, and share grinding coarseness and water temperature recommendations for different roast levels. In addition, we will recommend several Arabica coffee beans suitable for beginners, covering the classic flavors of the three major producing regions of Africa, the Americas, and Asia, and finally provide detailed pour-over steps so you can easily begin your own coffee time. [more…]

Mixue Ice Cream & Tea Drink Shocks with Ice Cream Machine Part, Staff Collectively Call on Customer to Return the "Veteran Employee"

Recently, a customer posted a video on social media claiming they found a piece of white plastic foreign object in a drink purchased from Mixue Ice Cream & Tea. Unexpectedly, the comment section did not fill with criticism of the merchant. Instead, many Mixue employees left comments pleading with the customer to return this part, which they jokingly called a "veteran employee." It turns out this piece of plastic was the star tip nozzle accessory for the ice cream machine's dispenser outlet. Once lost, it not only affects the shape of the product but also means the staff member may have to pay compensation. Behind this incident lies not only the detailed challenges of equipment management in food service stores but also consumers' ongoing concern about food safety. [more…]

Guming's Spring Festival Spinning Cup Sparks Controversy: Creativity Requires a Cup Sleeve, Missing Accessories at Multiple Stores Draw Consumer Complaints

Guming teamed up with Pan Hu Design Lab to launch a Spring Festival limited-edition "Fortune and Prosperity in Motion" themed packaging. One of the designs, a takeaway cup featuring a rotating interactive element, attracted considerable consumer interest thanks to its novel concept — some customers even placed orders specifically to collect the cup. However, many customers discovered upon receiving the actual product that the snake pattern on the cup body was hard to make out, and rotating the cup to the left as instructed produced no movement at all — a far cry from the dynamic effect advertised by the brand. Guming staff later explained that the rotating effect requires a special cup sleeve to work, and that this sleeve needs to be assembled. Due to the heavy order volume during the Spring Festival, some stores overlooked including it, which significantly undermined the customer experience. The incident sparked widespread discussion online, with some arguing that the promotional materials failed to clearly indicate the importance of the cup sleeve, while others pointed out that stores should ensure all accessories are complete before serving orders. [more…]

How to Fix Sour Blue Mountain Coffee When Brewing? A Comprehensive Analysis of Seven Brewing Methods and Techniques

How should you brew Front Street Blue Mountain Coffee to make it taste good after buying it home? This article compiles seven extraction methods suitable for Front Street Blue Mountain Coffee, from espresso, latte, and Americano, to various pour-over drippers, siphon, AeroPress, French press, cold drip, and Japanese iced pour-over. Each method provides specific coffee dose, water temperature, grind size, water-to-coffee ratio, and brewing steps. If you feel that the Blue Mountain Coffee you brew tastes too sour, the key issue often lies in the extraction method and parameter combination, as different brewers vary greatly in how they present acidity, sweetness, and bitterness. The article also compares the flavor differences between the Kalita扇形, cake cup, Kono, and V60 drippers, as well as the mouthfeel changes in siphon brewing when adding coffee grounds first versus later, making it easier for coffee enthusiasts to choose a suitable method according to their taste preferences. [more…]

Espresso Extraction Quality and Portafilter Basket Performance Validation: How Diameter and Capacity Affect Coffee Flavor

In the pursuit of an ideal espresso, the portafilter basket—a seemingly inconspicuous accessory—often becomes one of the key factors determining the success or failure of extraction. Many coffee enthusiasts, when troubleshooting extraction problems, have heard the saying, "If your espresso extracts poorly, chances are you didn't choose the right basket." So what differences actually exist between baskets? And through what mechanisms do they influence the extraction result? This article, from the perspective of Front Street, will focus on the two core dimensions of basket diameter and capacity to systematically analyze how the basket affects espresso extraction quality, helping readers make more informed judgments when purchasing and using coffee machine accessories. [more…]

Coffee shop's 1.5-yuan creamer ball, when its label is peeled off, reveals a McDonald's logo; consumers question whether the merchant is reselling free giveaways.

When adding a milk ball to meet the minimum order for delivery, it seemed like an ordinary thing to do, but recently a consumer discovered something suspicious. To reach the minimum order amount, the customer spent 1.5 yuan at a coffee shop to buy a milk ball labeled "Nestlé." Upon receiving it, they tore off the delivery label and found that it was actually a milk ball with the McDonald's logo. This sparked many speculations: Did the merchant resell milk balls collected for free from McDonald's to customers? Some pointed out that there are suppliers in the market selling milk balls with brand logos, so it might not necessarily be from "freeloading." Moreover, sharp-eyed netizens noticed that the milk ball was neither Nestlé nor McDonald's, but a product from "Vitasoy." A tiny milk ball has brought up various topics about the supply of coffee industry accessories. [more…]

Recommendations of Drip Coffee Brands and Types | Can Drip Coffee Bags Be Reused for Multiple Infusions? What Is the Extraction Principle of Drip Coffee? What Are the Specialty Coffee Drip Bags?

Drip coffee bags use drip filtration, and their design was inspired by teabags with strings. The inventor wanted to simulate pour-over drip coffee by pre-portioning ground coffee into non-woven filter bags, with paper tabs on both sides that allow the bag to hang suspended in the center of the cup. Because the coffee is pre-ground and there is also a lack of various brewing accessories, [more…]

How to Handle Leftover Coffee Beans? Four Practical Solutions Explained: Small-Dose Brewing, Blending, Desserts, and Aromatherapy Accessories

Front Street Coffee shops always stock over thirty varieties of pour-over beans, so it's inevitable that there will be leftover coffee beans that don't get used up. Simply throwing them away is truly a waste, so Front Street Coffee chooses different handling methods based on the amount of remaining grounds: when the amount is around 10g, it can be brewed directly, but the parameters need to be adjusted or a smaller-dose dripper used; if it's less than 6g, it can be topped up by blending with other beans; the coffee beans can also be made into desserts like lemon zest slices, or turned into decorative items such as aromatic bracelets. This article explains in detail the principles and key operational points of each approach, helping you make the most of every single coffee bean. [more…]

Coffee Silver Skin Gets a New Life: Japan Launches Silver Skin Straws and Eco-Friendly Tissues

In the coffee industry chain, silver skin is often overlooked as a roasting by-product. However, Japan's Ito En and Tully's Coffee have teamed up to transform this thin protective layer into water-resistant straws. Every 10 grams of coffee beans produces enough silver skin to make two straws, and it does not interfere with the flavor of the drink. In fact, Tully's Coffee had already launched eco-friendly napkins containing silver skin as early as 2012. Although these products are currently limited to some stores in Japan, silver skin-blended paper has already taken an eco-friendly step in reducing pulp usage. This article will guide you through the transformation of coffee silver skin from waste to practical accessories, and revisit coffee grounds recycling cases such as Starbucks' ground coffee straws, exploring the possibility of fully utilizing the entire coffee fruit. [more…]

How many tools does a good cup of coffee really require? A closer look at the coffee accessories that tend to sit idle

As the saying goes, "To do a good job, one must first sharpen one's tools." Many coffee enthusiasts, when scrolling online and coming across various functional coffee gadgets, are often drawn in by their good looks and labels like "must-have神器" and "extraction aid," and can't resist adding them to their shopping carts. But after buying them and bringing them home, they discover that most of these things end up as "beautiful junk." To make a delicious cup of coffee, how many tools do you actually need? Does having more complete equipment and more professional gear make coffee taste better? This article reviews eight types of auxiliary tools—portafilter basket cleaning brushes, automatic portafilter cleaners, portafilter basket storage racks, portafilter basket tamping aids, portafilter scale stands, automatic drip bag brewing machines, small stainless steel bean hoppers, and filter paper presses—analyzing their practicality and their uselessness one by one, to help you avoid unnecessary expenses. [more…]

A Complete Guide to Coffee Brewing Accessories: Functions and Operation of Practical Tools Such as Secondary Dispersion Screens, Paragon Ice Balls, and Lily Beads

On the journey to pursue a good cup of coffee, besides high-quality beans and skilled technique, some seemingly inconspicuous auxiliary gadgets often play a finishing touch. Front Street Coffee has previously introduced sharp tools such as latte art needles and WDT needles. Today, continuing with the theme of coffee auxiliary tools, we will review the uses and methods of the secondary dispersion screen, Paragon ice ball, Lily Drip, dosing funnel, extraction observation mirror, and a silencing air blower. These tools help coffee enthusiasts and professionals complete brewing more calmly from the perspectives of even extraction, locking in aroma, improving puck distribution, enhancing operating cleanliness, making it easier to observe extraction status, and reducing noise. Whether you are a beginner just starting out or an advanced player pursuing details, you can find a practical solution that suits you. [more…]

The Complete Guide to Moka Pot Crema Extraction: Bean Selection, Grind Adjustment, and Brewing Steps Explained

The moka pot, as a classic direct-flame espresso device, has been loved by coffee enthusiasts worldwide since its introduction in 1933. It is simple to operate, but if you want to brew a rich, full-bodied espresso with plenty of crema, there is much to consider from bean selection and grinding to brewing details. This article will systematically introduce the history and accessories of the moka pot, the principles for choosing coffee beans, methods for adjusting grind size, and the complete brewing steps, along with recommendations for several Front Street Coffee blends, helping you avoid common pitfalls and easily make a cup of moka pot coffee with beautiful crema at home. [more…]

Blue Bottle Coffee's Singapore pop-up store opens without selling coffee, offering only instant coffee and merchandise, sparking heated discussion

Blue Bottle Coffee, which has always presented itself as a specialty coffee brand, recently opened its first pop-up store in Singapore. However, this store surprisingly does not sell freshly made coffee beverages, offering only a single type of instant freeze-dried coffee powder, along with cups, brewing accessories, and other merchandise. Although equipment is set up in the store, free coffee is only available for a limited time from 12:00 to 12:30 noon, and if you miss it, you cannot taste it. The company stated that this move is the first step in introducing the full coffee experience more broadly in the local market, with a focus on promoting instant coffee and matcha products. However, many consumers who came specifically for the brand expressed disappointment, saying that they could not even buy coffee beans, which is inconsistent with the brand's一贯 rigorous attitude toward coffee. Some speculate that after being acquired by Nestlé for $3.3 billion, Blue Bottle may be gradually moving closer to the Nestlé system and might promote more products with Nestlé characteristics in the future. This article is compiled from Coffee Workshop to take you through the whole story. [more…]