When ordering at a coffee shop, have you ever noticed the filter basket the barista uses? A single basket typically holds 9–11g of coffee grounds for pulling a single espresso; a double basket can hold 18–22g for a double espresso. But in reality, most cafés would rather use a double basket to pull an extra shot—even pouring half of it down the drain—than switch to a single basket. Why is that? Starting from Front Street's comparative experiments, this article takes a deep dive into the structural differences, extraction performance, and consistency issues of the two baskets, helping you fully understand which basket a single espresso should actually use. [more…]

When ordering at a coffee shop, you often hear the phrase "add a shot," but do you know what 1 shot actually refers to? In the early days, 1 shot was a 30ml single espresso extracted from 9–11g of grounds, whereas today at most cafés, 1 shot is actually a double espresso extracted from 18–20g of grounds. Why would shops rather pull doubles than use single baskets? What exactly are the differences between single baskets and double baskets in appearance, structure, and extraction performance? Starting from Front Street's extraction experiments, this article uses concrete data to explain why single baskets have been phased out, and analyzes how basket structure affects water flow distribution, extraction uniformity, and channeling, helping coffee enthusiasts understand the extraction logic behind espresso. [more…]

When ordering an espresso at a coffee shop, you can ask for a single shot or a double shot. On the surface, single and double espressos differ only in volume, but from the barista's operational perspective, this involves two completely different extraction schemes. Portafilter basket capacity, puck structure, and uniformity of pressure distribution can all create noticeable differences in the final product. This article starts from Front Street Coffee's extraction experiments, using specific data to compare the extraction performance of single baskets versus double baskets, explaining why a single espresso is not simply half of a double, and includes a standard double espresso preparation procedure to help you gain a deeper understanding of the intricacies behind this small cup of coffee. [more…]

How much coffee grounds should you use when making espresso? What is the difference between single and double baskets? Drawing on Front Street Coffee's hands-on experience, this article provides a detailed analysis of the structural characteristics and current usage of single-shot espresso baskets, explaining why double baskets have become the mainstream choice. At the same time, using "Front Street Sunflower · Warm Sun Espresso Blend Coffee Beans" as an example, it fully demonstrates the standard extraction process for a double basket, covering dose, yield, time control, and distribution and tamping techniques, to help you consistently produce an espresso with thick, velvety crema and rich, layered flavors. [more…]

How much coffee powder should actually be used for 1 shot of espresso? The traditional standard is 9-11 grams, but this parameter is rarely adopted today, and the root cause lies in the special structure of the single-shot filter basket. The single-shot filter basket is shaped like an inverted cone, with the upper half having the same diameter as the double-shot, while the lower half narrows to maintain the depth of the coffee bed, yet the actual extraction performance is far more complex than "half of a double shot." Precisely for this reason, single-shot filter baskets have gradually fallen out of favor, and more baristas have shifted to double-shot filter baskets, producing one espresso at a 1:2 coffee-to-liquid ratio. In this article, Front Street Coffee will use the Sunflower · Warm Sun blend beans that are standard in our stores, paired with a double-shot filter basket, to fully demonstrate the standard process from weighing the coffee, distributing the grounds, and tamping to extraction and tasting, and to share practical suggestions for adjusting time, flow rate, and flavor. [more…]

If you want to order an espresso at a coffee shop, besides saying "I'll have an espresso," you can also say "I'll have a shot." A shot is the unit for espresso; 1 shot espresso means one serving of espresso, and sometimes "sin" is also used. [more…]

To make a good espresso, dose, yield, and time are all indispensable. This article starts with the structural differences between single and double baskets, uses Front Street's actual extraction data to explain why single baskets are gradually falling out of favor, and then walks through the standard routine of extracting 40g of liquid from 20g of grounds in about 28 to 30 seconds, demonstrating step by step the details of distribution, tamping, extraction, and tasting. Whether you're a beginner who just got a semi-automatic espresso machine or an enthusiast looking to calibrate your parameters, you'll find practical reference standards here. [more…]

The moka pot, which has been around for nearly a century, has once again become a hot topic in the coffee world with the emergence of a new generation of pressurized models. Many enthusiasts are torn: should the filter basket be filled to the brim? And how should one choose between single-valve and dual-valve? This time, Front Street Coffee will break down these questions one by one, from the logic of filling the basket and the principles of extraction to the valve structure. The article will explain why reducing the amount of coffee grounds tends to produce an unbalanced taste combining sharp acidity and bitterness, share the specific steps for making moka pot coffee with half a dose of grounds, and clarify the fresh medium-dark roast bean conditions needed to obtain crema. Finally, it compares the differences between single-valve and dual-valve in terms of pressure and tolerance for error, helping beginners find the one that suits them better. [more…]

As the base of fancy coffee drinks, the choice between single and double shots of espresso has always been a topic of interest for enthusiasts. A single shot of espresso is about 30 milliliters, while a double shot is about two ounces; the two differ noticeably in dose, extraction performance, and flavor expression. This article will systematically address common espresso extraction questions from the perspectives of basket capacity, brew ratio, and extraction time, and share how to achieve consistent results with medium-dark roasted blend beans. Using a double basket as an example, the article will also demonstrate the standard espresso-making process step by step, including details such as distribution, tamping, and extraction parameter adjustment, while introducing the characteristics and suitable scenarios of two daily beans, Front Street Classic Blend and Front Street Dark Cocoa Blend, to help home users easily replicate café-level espresso bases. [more…]

The moka pot has been around for ninety years, and with the introduction of new pressure-enhanced designs, it has returned to the public eye. Many coffee enthusiasts are asking: should the filter basket be filled to the top? How should one choose between a double-valve and a single-valve model? This time, Front Street Coffee takes a systematic look at the key points of using a moka pot. The article begins with how the amount of coffee grounds affects extraction, explaining why using only half a basket of grounds tends to make the coffee weak, sour, or even bitter, and shares a practical method for making rich, full-bodied coffee even with a "half dose" of grounds. It then compares the structural differences between single-valve and double-valve models, analyzing their respective characteristics in terms of crema performance and extraction risk, to help beginners and more advanced users find the one that suits them. [more…]

Pour-over coffee doesn't always require total focus on timing every second and controlling the flow. A two-pour method from Patrik Rolf, founder of Norway's April brand and runner-up at the 2019 WBrC, has a low barrier to entry: simply split the total water into two equal pours and finish pouring at fixed time points, yet the resulting cup is quite balanced and tasty. This method has one prerequisite: it must be used with a flat-bottom or cake filter cup. This article will fully break down the principles, suitable bean types, and practical steps of this approach, and using 15g of Front Street Emerald Estate washed Diamond Mountain as an example, give specific parameters of 94°C water temperature, a 1:16 coffee-to-water ratio, and a 90% pass-through rate on a No. 20 sieve. Front Street will also include bean selection suggestions for different roast levels, so friends who enjoy floral and fruity acidity or a rich, full-bodied taste can both find a direction that suits them. [more…]

Espresso is the core of Italian coffee, and its dose selection and flavor evaluation are key concerns for coffee enthusiasts. Starting from the definition and history of espresso, this article traces its evolution from its invention in Italy in the early 20th century to the development of modern coffee machines, and provides a detailed introduction to the reference dose ranges for single and double shots with different portafilter basket diameters. At the same time, the article also offers a systematic sensory evaluation method, covering aroma, the balance of acidity, bitterness, and sweetness, body, flavor layers, and overall balance, helping readers appreciate a cup of Espresso more professionally. The article also incorporates Front Street Coffee's product recommendations, providing practical references for daily brewing and bean selection. [more…]

The moka pot is the most commonly used espresso brewing device in Italian households, and with its refined design and excellent extraction capability, it is deeply favored by coffee enthusiasts. This article will systematically explain the moka pot's three-part structure and its steam-pressure extraction principle, compare the differences between single-valve and double-valve models in terms of crema and strength, and sort out the considerations for choosing capacity specifications. It also recommends medium-dark roasted coffee beans suitable for the moka pot, and, together with Front Street Coffee's detailed breakdown of six brewing steps—from adding water and filling coffee grounds to controlling heat and turning off the stove—explains each one, helping you consistently brew a fragrant, rich, and full-bodied cup of Italian-style coffee with abundant crema at home. [more…]

As an essential coffee device in Italian households, the moka pot has been easily extracting rich coffee with 1-2 bar of pressure since its invention by Bialetti in 1933. But many coffee lovers are often confused: should a moka pot use single-origin or blended beans? How can common operating mistakes be avoided? This article will systematically analyze the moka pot's structure and principles, key points for use, and, based on Front Street Coffee's practical experience, recommend suitable coffee bean types and brewing plans to help you easily make a cup of full-bodied, solid espresso. [more…]

When ordering at a coffee shop, you'll often hear phrases like "give me a shot," but do you know exactly how many milliliters of coffee a shot actually is? This article starts with the origin of the word "shot," explains in detail the meaning of shot and double shot in espresso, the historical standards and contemporary changes, and introduces the extraction methods commonly used in coffee shops today. We'll also recommend several coffee beans suitable for making espresso, including Front Street brand's blends and SOE products, to help you better understand and choose. [more…]

When selecting or using an espresso machine, the choice of portafilter often causes confusion: what exactly is the difference between a traditional spouted portafilter and a bottomless portafilter? Does a bottomless portafilter really affect the extraction results of espresso? This article will analyze the extraction performance of the two portafilters under the same parameters through a practical comparative experiment, and review the background and original design intent of the bottomless portafilter. We will also explore how "channeling" was discovered by baristas, and the respective advantages of the two portafilters in terms of space occupation, cleaning difficulty, and usage scenarios. Whether you are a beginner or a seasoned enthusiast, you can find a suitable basis for your choice. Front Street Coffee will also share its own usage habits for your reference. [more…]

When ordering at a coffee shop, you'll often hear phrases like "add a shot" or "give me a shot," but how much espresso does one shot actually mean? This term actually originated from bar culture and was later borrowed into the coffee world. As extraction equipment and production standards have continued to evolve, the meaning of "shot" has also undergone a shift from measuring by dose to measuring by liquid volume. This article will sort out the origin of the term "shot," what it specifically refers to in the coffee context, and how modern coffee shops deal with the awkwardness brought by traditional measurement methods, helping coffee enthusiasts understand the ordering logic of espresso more clearly. [more…]

The moka pot is a common stovetop espresso device found in Italian households, using steam pressure to brew a rich, concentrated coffee. This article starts with its structure and working principle, compares single-valve and dual-valve models in terms of crema and strength, includes capacity buying advice, and details the medium-dark roast beans recommended by Front Street Coffee along with the complete brewing steps. [more…]

In recent years, the popularity of pressurized moka pots has brought this classic coffee device, which has been around for over ninety years, back into the public eye. Many coffee enthusiasts are concerned with the same question: how exactly should one choose between a single-valve and a double-valve moka pot? At the same time, the correct way to use a moka pot has also drawn much attention. Front Street Coffee will systematically sort out the relevant knowledge about moka pots in this article, including whether the filter basket must be filled to the top, how to make a delicious cup of moka pot coffee with a smaller amount of grounds, and the specific differences between single-valve and double-valve models in terms of structure, extraction performance, and suitable users, to help everyone make a suitable choice based on their own needs. [more…]

When making espresso, the choice of portafilter is often overlooked, yet it directly affects the consistency of the output and the operating experience. A split portafilter has a closed bottom with two spouts, allowing it to evenly distribute a double shot of espresso; a bottomless portafilter removes the bottom cover, making it easier to observe the extraction state, and is especially advantageous for identifying channeling and making layered coffee. However, the two also differ noticeably in flow rate, preheating requirements, and cleaning and maintenance. This article will systematically compare the features of split portafilters and bottomless portafilters, and offer practical advice from Front Street Coffee to help you make a more suitable choice in your daily output. [more…]