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What is Coffee Extraction? How to Identify Under-extracted and Over-extracted Flavors in Pour-over Coffee
Under-extraction and over-extraction
2021-09-13 what coffee extraction how identify pour-over under over extracted flavor -
How to Distinguish Under-Extraction and Over-Extraction in Coffee? What Are the Signs of Over-Extracted Coffee? Why Does Coffee Lack Aftertaste?
Whether you're making espresso or pour-over coffee, learning to judge the degree of coffee extraction is absolutely essential for brewing a delicious cup. Only when you understand what makes a coffee taste good or bad can you apply appropriate adjustments to create an even more flavorful, delicious coffee.
2024-06-23 coffee extraction under-extraction over-extraction coffee brewing aftertaste FrontStreet Coffee -
What Do Under-Extraction and Over-Extraction Taste Like in Pour-Over and Espresso Coffee? What is Over-Extraction?
While everyone's taste preferences may differ, there's a consensus on what tastes unpleasant in coffee. When coffee exhibits harsh, astringent, bitter, or burnt flavors that are generally undesirable, it's likely to be considered unpalatable. When these off-flavors appear in your cup
2024-01-03 coffee extraction under-extraction over-extraction pour-over coffee espresso coffee brewing -
How to Identify Under-Extracted Pour-Over Coffee? What Happens with Over-Extraction and Perfect Extraction
When it comes to coffee extraction, do you know how coffee flavors differ at various extraction stages? FrontStreet Coffee often mentions how different coffee flavors are extracted in sequence—first fruity acidity, followed by sweet nutty notes, and finally rich bitter chocolate flavors. When extraction goes too far, it becomes bitter.
2021-08-08 how identify pour-over coffee extraction under over perfect what -
What is Coffee Over-Extraction? How to Judge Under-Extraction vs Over-Extraction and Their Effects on Coffee Flavor
Extraction: The process of extracting compounds from raw materials, such as drawing flavor compounds from coffee beans using hot water. Over-extraction occurs when coffee grounds remain in contact with hot water for too long, extracting undesirable compounds along with desirable ones, resulting in bitter, harsh flavors.
2023-04-01 what extraction under over coffee flavor effect impact -
What Impact Do Under-Extraction and Over-Extraction Have on Coffee Flavor? Grinding Degree and Water-to-Coffee Ratio in Pour-Over Coffee
Extraction: The process of extracting something or obtaining an extract. In chemistry, extraction refers to obtaining valuable substances (flavors) from raw materials (coffee beans). In coffee extraction, hot water is most commonly used to extract flavors from coffee grounds. Over-extraction: Occurs when coffee grounds remain in contact with hot water for too long, resulting in excessive extraction of compounds.
2023-01-11 extraction under-extraction over-extraction coffee flavor impact grinding degree water-to-coffee ratio pour-over coffee -
How Important is Coffee Extraction Time? What's the Connection Between Espresso Grinding and Time?
Coffee extraction, as we commonly refer to it, is the process of using water as a medium to dissolve flavor compounds from coffee grounds. It's important to understand that this extraction process requires time - the longer the extraction time, the more substances are dissolved. However, not all compounds in coffee are meant to be extracted. Therefore, we need to...
2024-04-27 coffee extraction espresso brewing time grind size coffee science -
[FrontStreet Coffee Barista Notes] Espresso Extraction Techniques: Single Shot, Pre-infusion, and Multi-stage Extraction
![[FrontStreet Coffee Barista Notes] Espresso Extraction Techniques: Single Shot, Pre-infusion, and Multi-stage Extraction](https://en.gafei.com/uploads/allimg/190406/17-1Z406192KAX-lp.JPG)
Professional coffee knowledge exchange and more coffee bean information - follow Coffee Workshop (WeChat public account: cafe_style). Today, while discussing the blooming, single-shot, and multi-stage extraction techniques for pour-over coffee with colleagues, I wondered what would happen if these methods were applied to espresso. Action speaks louder than words, so I immediately began experimenting. Featuring FrontStreet Coffee's Special Blend - Brazil Colombia combination.
2019-04-06 FrontStreet Coffee coffee barista notes espresso single shot extraction pre-infusion multi-stage extraction -
What Causes Coffee Over-Extraction and Under-Extraction: Understanding Coffee Extraction
Defining what makes a cup of coffee good may vary according to each person's taste preferences. Some love floral notes, others prefer fruity undertones, while some favor dark chocolate and nutty flavors. However, when it comes to undesirable flavors, most people can reach consensus, such as dry, astringent acidity, burnt bitterness, or mixed woody tastes. In the world of pour-over specialty coffee
2023-07-19 coffee extraction over-extraction under-extraction coffee brewing coffee flavors -
What Does Under-extracted Coffee Taste Like? What Are the Characteristics of Over-extracted Coffee? How to Tell If Coffee Is Over-extracted or Under-extracted?
FrontStreet Coffee has found that many friends encounter this challenge when starting to learn coffee brewing: they discover that the coffee they brew doesn't taste good, but can't quite pinpoint exactly what's wrong with it. Logically speaking, if we want to brew a good cup of coffee, besides learning the underlying principles of brewing and mastering the correct extraction parameters...
2025-09-04 under-extracted coffee over-extracted coffee coffee extraction coffee brewing coffee flavors -
Espresso Recipe and Brewing Method: Ratios, Time, Tamping Steps and Process
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). In coffee shops, an espresso recipe has very high requirements for body, flavor balance, and stability. So, what about espresso recipes?
2025-06-01 how to make a perfect espresso coffee recipe your esp -
Can't Extract to Target Liquid Weight? Should You Press the Extraction Button Again? Is Double-Extracted Espresso Good to Drink?
When extracting espresso, we typically use a continuous method to extract the target liquid volume in one go. However, sometimes we might accidentally end the espresso extraction early due to a moment of carelessness or unintentional touch. While this can be called a ristretto, as FrontStreet Coffee mentioned, except for flat whites
2024-05-06 espresso extraction double extraction coffee brewing liquid weight coffee techniques -
Espresso Extraction Standards: The Espresso-to-Milk Ratio in Latte Coffee
Professional coffee knowledge exchange and more coffee bean information, please follow the Coffee Workshop (WeChat official account cafe_style). Espresso (in Italian, espresso, also called espresso) is essentially an infusion method using a precision metal filter. Compared with gravity infusion, the biggest difference is pressure
2022-08-24 espresso coffee standard milliliters preparation latte extraction ratio -
Espresso Extraction: Ratios, Time, and Key Considerations - Brewing Methods and Flavor Characteristics
1. Regarding portafilter selection, we recommend using a double portafilter basket for higher success rates and more consistent results. 2. Understand the portafilter basket capacity. For example, with an 18-gram capacity, using 16-20g of coffee grounds is reasonable. Liquid weight: The weight of espresso concentrate is typically extracted...
2025-07-29 espresso coffee extraction ratio time considerations about portafilter selection brewing -
What is High Concentration, Low Extraction in Coffee Brewing? How to Extract Non-Bitter Coffee?
You've likely seen the term "high concentration, low extraction" in FrontStreet Coffee's articles or in brewing guides on other websites! But when you search for explanations, you'll find a pile of confusing data stacked together. It's like a hero stepping out of the novice village ready to level up, only to encounter the final boss right away
2023-10-20 coffee extraction high concentration low extraction brewing techniques non-bitter coffee -
What Does High Concentration, Low Extraction Mean in Pour-Over Coffee? The Impact of Drip Coffee Water-to-Coffee Ratio on Flavor
Here it comes! Today, FrontStreet Coffee is here to share with you a brewing method concept—high concentration, low extraction. This brewing method can minimize the bitterness in coffee, achieving excellent flavor performance. What is high concentration, low extraction? FrontStreet Coffee will briefly introduce this concept—everything starts with this "golden cup extraction"
2025-05-03 pour-over coffee high concentration low extraction coffee brewing drip coffee coffee flavor water to coffee ratio coffee extraction -
How to Extract Sweetness in Pour-Over Coffee? Understanding the Flavors from Early, Middle, and Late Extraction Stages
To brew a coffee with excellent flavor, one must capture more of the coffee's sweet and acidic notes while reducing the release of bitter compounds. FrontStreet Coffee attempts to 'break down' each extraction stage of pour-over coffee for tasting, observing at which stage the most sweetness is released. The purpose of staged extraction first, during the process of staged pour-over extraction, different
2022-11-03 pour-over coffee sweetness extraction coffee brewing coffee flavor stages -
Coffee Brewing Techniques for Beginners: How Multi-Stage Pour-Over Extraction Enhances Coffee Complexity
Professional coffee knowledge exchange For more coffee bean information Please follow Coffee Workshop (WeChat public account: cafe_style) Introduction Multi-stage extraction is a relatively common brewing technique. FrontStreet Coffee uses three-stage extraction in daily production to enhance the complexity of coffee. So what flavors does each stage in the three-stage extraction extract? Why does multi-stage extraction
2021-05-20 suitable beginners coffee brewing techniques pour-over stage extraction how enhance -
Key Points of Espresso Extraction, Extraction Time for Americano, and Taste Characteristics of Iced Americano
Key points of coffee extraction - Extraction time for Americano coffee. Therefore, the first requirement is to press the coffee grounds evenly and horizontally, applying uniform force to avoid tilting, ensuring equal pressure across all parts of the coffee surface. The second point concerns the gap between the group head and the coffee grounds inside the portafilter during extraction.
2025-07-30 coffee extraction key points americano extraction time -
Pour-Over Coffee Brewing Principles: How Bean Freshness, Grind Size, Water Temperature, and Extraction Time Affect Your Brew
Beginners exploring pour-over coffee are often intimidated by the variety of equipment and considerations. With countless pour-over kettles and filter cups available, it's hard to know where to start. However, regardless of the brewing equipment used, coffee extraction fundamentally revolves around wetting, dissolving, and releasing. FrontStreet Coffee is here to explain the principles of pour-over coffee brewing. Brewing coffee is essentially the process of extracting molecules from coffee cells...
2020-08-20 pour-over coffee brewing principles coffee beans freshness grind size water temperature extraction time