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The Impact of Blooming and Its Duration on Pour-Over Coffee (Part 2)
Last time, we used the Clever dripper to obtain objective data about blooming and its duration. We learned from sensory evaluation that as blooming time increases, acidity decreases while sweetness and viscosity are enhanced. The overall flavor profile gradually shifts toward the backend and becomes more complex. From the TDS and EXT readings, we observed that as blooming time lengthens, both TDS and EXT values show a downward trend. And I...
2015-07-01 blooming duration impact pour-over coffee extraction -
The Impact of Blooming and Its Duration on Coffee Brewing (Part 1)
We've conducted numerous experiments sporadically in our shop, but never organized the results systematically. Over time, many of the theories and experimental findings we discovered have faded from memory. Therefore, FrontStreet Coffee's team decided to conduct rigorous experiments with minimized deviations, and organize the data and results to share with everyone, helping us remember better and allowing everyone to benefit together.
2015-06-11 blooming duration coffee brewing impact in-store experiments results -
Coffee Basics: Pour-Over Brewing Time & Typical Extraction Duration
FrontStreet Coffee has noticed that many beginners when first starting with pour-over coffee pay great attention to brew amount, coffee-to-water ratio, water temperature, technique, and grind size, but take a casual approach to extraction time—this won't do! Extraction time is extremely important! Why is extraction time so crucial? Only 30% of a coffee bean consists of soluble flavor compounds, while the remaining 70% is woody fiber,
2021-09-28 coffee basics knowledge pour-over brewing time typical extraction duration -
What is Pre-infusion? Understanding Pre-infusion Principles and Methods, and Duration
Whenever developing an extraction framework for pour-over coffee, we always include the pre-infusion step by default. An ideal pre-infusion allows carbon dioxide to be released in an orderly manner while "awakening" the soluble substances in the coffee, making subsequent flavor extraction more stable. Since pre-infusion has such a significant impact on coffee flavor, what about other brewing methods?
2023-07-19 pre-infusion coffee brewing coffee extraction pre-infusion time coffee techniques -
How to Make Cold Brew Coffee: Methods, Bean Recommendations, and Storage Duration
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). In the scorching summer, going outside for 2 minutes means sweating for 5 hours. In this unforgiving heat that makes you want to never leave home, life isn't just given by air conditioning. For these coffee...
2025-06-15 how to cold brew coffee making method refrigeration storage how long days -
The Significance of Bloom Expansion in Pour-Over Coffee: Optimal Bloom Water Amount and Duration
As the saying goes, 'A good bloom means a trouble-free brew!' The purpose of blooming is well-known: using a small amount of water to let the coffee grounds release gases, allowing for more flavor extraction during the main pour. However, achieving even saturation of the coffee bed is actually not a simple task. Therefore, scientific pouring techniques
2021-12-15 coffee brewing pour-over bloom coffee extraction blooming technique coffee grounds saturation -
Natural Process Coffee Bean Characteristics - Drying Duration & Process Flow
Professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style) Ethiopia Sidamo Natural Process Hara Guji Grade G1 Processing Method Raised Bed Natural Process Altitude 1950-2050m Coffee Varieties: Ethiopia Heirloom Soil Conditions:
2025-09-29 Hara Guji 3.0 Ethiopia Bale Mountain Processing Plant Natural Process 2019 New -
Coffee Bloom Duration: Why Must Hand-Drip Coffee Bloom for Exactly 30 Seconds?
"How much difference is there between coffee bloomed for 30 seconds versus 60 seconds?" This was a question posed to FrontStreet Coffee by a friend yesterday. And indeed, this is quite an interesting question! As we all know, blooming is an essential step in hand-drip coffee preparation. The specific operation involves pre-infusing with water before the actual brewing begins...
2025-07-17 coffee bloom hand-drip coffee pour-over coffee brewing time coffee extraction -
Brazil Queen COE Premium Coffee Beans_Brazil Queen Estate Semi-Washed Yellow Bourbon Roasting & Brewing Analysis
Professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style) Brazil Coffee Queen Estate Semi-Washed Yellow Bourbon Introduction by Chris Kornman Introduction This Brazil coffee comes from Fazenda Rainha
2025-07-03 Brazil Queen COE premium coffee beans estate washed yellow bourbon roasting -
Cold Brew Coffee Tutorial: Storage Duration and Flavor Profile Guide
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). A few days ago, a friend asked me: how should one make cold brew without a refrigerator? When it comes to cold brew, we all think that only putting it in the refrigerator or using ice drip, ice water brewing can be considered cold brew, but sometimes
2025-06-05 cold brew coffee what is how to make cold without refrigerator can also make professional -
How to Make Dirty Coffee: Ratios, Layering Technique, Glass Selection, Proper Drinking Method, Flavor Profile, and Storage Duration
Dirty coffee typically comes in 150-200ml servings, so we recommend using a 200ml chilled glass to make Dirty coffee. First, we prepare a chilled glass and cold milk, pouring the milk into the glass
2023-03-25 Dirty coffee layered coffee iced coffee coffee ratio coffee brewing technique -
How Many Minutes Does It Take to Brew Pour-Over Coffee? What Affects Extraction Time and Flavor
Brewing a good cup of pour-over coffee isn't difficult, but understanding the brewing data can be challenging. Common questions include "How fine should the coffee grounds be?" "What techniques make delicious coffee?" "Is my brewing time correct?"... As FrontStreet Coffee has already shared extensive information about grind size and brewing techniques (you can find them on FrontStreet Coffee's public
2021-12-26 pour-over coffee extraction time coffee brewing grind size brewing technique FrontStreet Coffee -
The Origin Story of the Clever Dripper - Introduction to Clever Dripper's Structure, Principles, and Brewing Process with Immersion Time
For more professional coffee knowledge exchange and coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). Introduction to Clever Dripper usage techniques and extraction principles. Did you know that the Clever Dripper was developed in Taiwan? It can be called Taiwan's pride in the world of coffee equipment, riding the wave of the third coffee boom, flow
2025-03-25 Clever dripper origin story filter cone structure principle brewing process professional coffee -
How Long Do Coffee Beans Last After Grinding? Why Is It Better Not to Pre-Grind Coffee Beans? What's the Difference Compared to Fresh Coffee?
For many home coffee brewers, a grinder is not an essential item, so they often choose the grinding service offered by coffee merchants. However, after coffee beans are ground into powder, the rate at which flavor compounds dissipate accelerates significantly, which reduces their optimal tasting period to some extent. So, the question arises: coffee beans
2024-05-01 coffee beans grinding freshness coffee flavor home brewing -
Daily Brewing | Does the 30-second bloom time start counting from the beginning of water pouring or only after all water has been poured?
Professional coffee knowledge exchange For more coffee bean information please follow Coffee Workshop (WeChat public account cafe_style) Today an enthusiast who came to visit asked our editor a question: Does the bloom time actually start counting from the beginning of water pouring, or does timing only begin after all water has been poured? This is indeed a classic oversight question. Many times, our editor recommends blooming for about 30 seconds, but unfortunately forgot to
2018-08-31 daily brewing bloom time 30 seconds from water pouring start or after pouring complete -
Why Coffee Beans Need Roasting: Flavor Differences Between Light and Dark Roasted Yirgacheffe Coffee Beans
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Before the third wave of specialty coffee, that is, in the 1970s-1990s, there was no specialty coffee yet, and it was mainly commercial coffee beans. Commercial coffee beans, if light roasted or medium roasted...
2025-04-26 what light roast coffee beans medium roast dark roast difference professional coffee knowledge exchange -
Mandheling Coffee Tasting Techniques - Six Aspects Are All You Need
Coffee tasting is also an art. Coffee enthusiasts not only enjoy drinking coffee but also appreciate tasting it. Being able to experience your own feelings about a cup of coffee and discern its quality is a joyful experience. Would you like to become an amateur coffee taster yourself? Coffee tasting from these six aspects is all you need.
2025-08-18 coffee tasting techniques six aspects coffee appreciation -
How Long Should Coffee Bloom for Pour-Over? A Detailed Analysis of Pour-Over Brewing Times
Professional coffee knowledge exchange For more coffee bean information Please follow Coffee Workshop (WeChat official account: cafe_style) FrontStreet Coffee - Introduction to Pour-Over Coffee Water Pouring When brewing pour-over coffee, it first goes through the blooming stage, which typically lasts about 15-30 seconds, allowing the coffee grounds to absorb water. The fully saturated coffee grounds will expand and produce another type of aroma. The longer the blooming time, the richer the coffee flavor will be. Typically, the blooming
2020-03-30 pour-over coffee bloom time duration water pouring analysis professional knowledge -
Pour-Over Coffee Extraction Time Calculation: How Long Before Your Coffee Becomes a Souless Beverage
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). FrontStreet Coffee - Introduction to Pour-Over Coffee Times: 15-20g of coffee grounds requires 2-2 minutes 30 seconds; 21-25g requires 2 minutes 30 seconds-3 minutes; 26-30g requires 3-3 minutes 40 seconds. The longer the brewing time, the higher the concentration, but many pour-over enthusiasts have no concept of time, boldly using large amounts of water.
2020-02-06 pour-over coffee extraction time calculation long duration become soulless beverage -
How to Brew Coffee with Cold Water? The Impact of Cold Water Brew Time on Flavor
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat ID: cafe_style). In the past, making iced coffee was mostly done through Japanese iced pour-over, cold drip, or cold brew methods, with fewer people using cold water for pour-over. Therefore, FrontStreet Coffee today intends to explore: if using cold water for pour-over, how long should the brewing time be? | Cold Water Pour-over
2019-08-29 how cold water coffee brewing time flavor impact