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Why Do Medium-Roasted Beans Appear Dark-Roasted? How Do Roasters Determine Coffee Bean Color Values?
At FrontStreet Coffee, we often encounter questions like: "Is this bag of beans roasted too dark? You said it's medium roast, why does it look so black?" or "Why do these beans have two different colors? Is the roasting uneven?" When you encounter these situations, please pay attention as FrontStreet Coffee explains how roasters determine the color values of coffee beans.
2023-11-04 coffee roasting medium roast dark roast bean color roasting techniques FrontStreet Coffee -
Is it good or bad for Starbucks coffee beans to have oil? Should you choose oily or dry coffee beans?
Professional coffee knowledge exchange For more coffee bean information please follow Coffee Workshop (WeChat public account cafe_style) Should we choose coffee beans that appear oily or non-oily? Have you seen coffee beans with an oily appearance? Why are some coffee beans shiny and oily on the surface while others are dry and comfortable without oiliness? What is the relationship between coffee bean oiliness and freshness? Should we choose coffee beans that appear
2018-09-21 Starbucks coffee beans oil good or bad selection appearance dry professional coffee knowledge -
What is the water-to-coffee ratio for pour-over Nicaraguan Finca Mamamina Pacamara Natural Process?
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat public account cafe_style). Nicaraguan Mierisch Family Finca Mamamina Pacamara Natural Process. Finca Mamamina story introduction: This Nicaraguan Pacamara...
2022-10-19 Nicaragua Mamamina Estate Natural Process Pacamara Pour-over Coffee Water-to-coffee ratio -
How to Judge Coffee Bean Freshness Basic Coffee Knowledge What Causes Coffee Beans to Lose Freshness
Have you seen coffee beans with an oily appearance? Why do some coffee beans look oily and shiny on the surface, while others appear 'dry and comfortable' without any greasiness? What is the relationship between coffee bean 'oiling' and freshness? Should we choose coffee beans that appear 'oily' or 'non-oily'? Not oil, but coffee oil These 'oils' evenly distributed on the surface of coffee beans are actually not 'fats', but rather
2015-05-07 coffee beans freshness judge methods coffee basics common knowledge seen appearance oil -
Why Do Citrus Flavors Always Appear in Light Roast Coffee Descriptions?
Fruity acidity and floral notes, as signature flavors of medium-light roast coffee beans, are deeply beloved by people. Recently, a coffee enthusiast who loves acidic coffee asked FrontStreet Coffee why their light roast bean flavor descriptions all seem similar and why "citrus" always appears. Why is this? When purchasing coffee beans...
2024-01-12 light roast coffee citrus flavor coffee acidity fruit notes floral notes coffee brewing -
Why Do Serrated Patterns Sometimes Appear in Latte Art? What to Do When Milk Frothing Goes Wrong?
"Unable to form proper patterns in latte art and frequently encountering serrated edges" – these are common challenges that many who create latte art coffee regularly face. Typically, those experiencing these issues tend to blame themselves, but even when adjustments are made, the "serrated patterns" still persist. This suggests that these individuals haven't
2023-12-03 latte art serrated patterns milk frothing coffee making barista techniques -
Why Bubbles Appear in Pour-Over Coffee: Is the Blooming Step Important?
Professional coffee knowledge exchange For more coffee bean information please follow Coffee Workshop (WeChat public account: cafe_style) Introduction Watching hot water slowly pour into the coffee powder layer as it gradually forms a hamburger-shaped dome, the blooming process is always so therapeutic to witness. What role does this hamburger-shaped bloom play in the brewing process? Does the amount of water during blooming affect the coffee extraction?
2021-05-21 pour-over coffee blooming step important water amount extraction impact professional -
Are Wrinkled Coffee Beans Defective? What Causes Oily Surfaces on Coffee Beans?
Why are coffee beans wrinkled on the surface? Are they bad beans? The coffee beans look oily - how long have they been stored? These are common questions customers have about coffee beans! FrontStreet Coffee will address these concerns in this article. Why do coffee beans develop wrinkles? Most people expect coffee beans to have smooth surfaces, so those wrinkled lines might seem concerning.
2021-04-11 coffee beans surface wrinkles defects defective oily causes why coffee beans coffee -
Why Does Oil Appear in Coffee After It Cools? What Are the Oils in Pour-Over Coffee, Cold Brew Coffee, and Siphon Coffee?
Have you ever noticed this phenomenon: when a cup of pour-over coffee is left undrunk for a while, a thin layer of "oil" always appears on its surface. What exactly is this "oil"? Is it some kind of deterioration in the coffee? What exactly is the "oil" that appears after coffee cools?
2024-03-06 coffee oils cooled coffee pour-over coffee cold brew coffee siphon coffee -
When Did Drip Bag Coffee History Appear? The Difference Between Drip Bag Coffee and Pour-Over Coffee
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat official account cafe_style). What is drip bag coffee? As the name suggests, it's coffee brewed using drip bags. Drip bags are products developed by the Japanese. The filter bag is used to hold coffee, and each side has a small cardboard, like two small
2025-07-29 drip bag coffee history 1990 began brewing method -
What Causes Uneven Coffee Bean Roast Colors? Why Do Light Roast Coffee Beans Have Color Variations?
Have you ever encountered this situation? You buy a new bag of coffee beans, eagerly open the package, only to find that the coffee beans inside have uneven colors—some slightly lighter, some slightly darker. At this point, you might think, "Did I get a bad batch?", "How come this shop's quality control is so poor?", "This shop's roasting...
2022-06-29 coffee bean roast uneven color light roast coffee quality control roasting process -
How to Choose Fresh Coffee Beans_ What Brand of Coffee Beans Is Good_ How to Buy Coffee Beans
For more professional coffee knowledge and coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). In the age of online shopping, facing dazzling products, coffee beans are key to enjoying good coffee. Buying good coffee beans online definitely requires certain skills. The oiliness of coffee beans is related to their freshness.
2025-08-20 How to choose fresh coffee beans what brand how buy -
[FrontStreet Coffee Roaster's Notes] Different Flavor Expressions of Costa Rica Black Soul at Various First Crack Times
![[FrontStreet Coffee Roaster's Notes] Different Flavor Expressions of Costa Rica Black Soul at Various First Crack Times](https://en.gafei.com/uploads/allimg/190423/17-1Z42314050M15-lp.jpg)
Today, FrontStreet Coffee wants to discuss the timing of first crack in coffee roasting. What is first crack? First crack occurs when coffee beans, after experiencing the dehydration phase, produce carbon dioxide as water and other substances heat up, causing the beans to continuously expand, break through their cell walls, and emit loud cracking sounds. Today, FrontStreet Coffee uses Costa Rica Black Soul to explore this topic.
2025-08-21 FrontStreet Coffee roasting roaster's notes Costa Rica Black Soul first crack time different flavor -
What is Caffeine Withdrawal? Can Your Body Really Revolt When You Suddenly Stop Drinking Coffee?
Many people often say: coffee is their spiritual food, their life-saving magic potion! This statement is actually not an exaggeration or being overly dramatic. For those who regularly drink coffee, suddenly stopping or even missing one day can cause your body to react in truly uncomfortable ways. Once your body becomes accustomed to caffeine...
2022-04-21 caffeine withdrawal coffee addiction stop drinking coffee caffeine symptoms coffee dependency -
Why Can't I Create Latte Art Patterns? A Detailed Tutorial on Latte Art
Latte art has a magical charm that fascinates onlookers and captivates learners. For many beginners just starting out, the most rewarding moment is creating their first recognizable latte art pattern. While it might not be perfect, it provides enough motivation to continue practicing milk frothing, blending, and perfecting the craft.
2024-03-28 latte art coffee tutorial milk frothing coffee patterns -
What's it like to be a barista? Is being a barista difficult? Why are all baristas so handsome!
"Wow, this guy making coffee is so gentle! Dating a barista must be so wonderful!" Recently, when I was at another coffee shop, I accidentally overheard the whispers of two young ladies at the next table. Although they were speaking in nearly hushed tones, their excitement caught my attention.
2022-02-23 barista coffee café profession lifestyle -
Understanding Coffee Roasting: The Differences Between Roast Levels and the Transformation from Green to Brown
For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). FrontStreet Coffee - Introduction to Coffee Roast Levels Freshly harvested and processed green beans are nearly odorless and tasteless. Through the heating process of roasting, moisture is removed, the chemical composition of the coffee beans changes, producing volatile rich coffee aromas while simultaneously revealing the unique characteristics of coffee.
2020-02-20 understanding coffee roasting roast levels differences transformation process -
Sidamo Guji Coffee Flavor Characteristics Ethiopian Guji Coffee Bean Pour-over Brewing Parameters Introduction
Professional barista exchange follow Coffee Workshop (WeChat Official Account cafe_style) Hambella (generally translated as Hanbella) is located in Ethiopia's largest coffee production area Guji (GUJI), administratively belonging to Oromia Regional State. Hambella's western border connects with Yirgacheffe Kochor
2024-04-05 Sidamo Guji what flavor coffee how brew professional exchange -
Where to Buy Freshly Roasted Coffee Beans_Are There Fresh Coffee Beans on Taobao_Fresh Coffee Bean Brand Recommendations
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Finding good coffee beans online definitely requires certain skills. Let's join the editor to develop a sharp eye for quality selection. What is the relationship between coffee bean oiliness and freshness? Should we choose fresh coffee beans that appear oily or non-oily on the surface? Selecting coffee
2018-09-09 where fresh roasted coffee beans taobao brand recommendations -
How to Tell if Coffee Beans Are Fresh? What's the Relationship Between Coffee Bean "Oily" Appearance and Freshness?
If you're buying single-origin coffee beans, grab a handful of beans—about 10 or so—and check if each bean has consistent color, uniform size, and similar shape to avoid purchasing low-quality products disguised as mixed beans. However, if you're dealing with blended beans
2019-04-25 how to tell coffee beans fresh oily appearance relationship freshness