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What's Happening at Luckin Coffee? Luckin Coffee Switching to Selling Cups?!
For more professional coffee knowledge and coffee bean information, please follow Coffee Workshop (official WeChat account: cafe_style). When it comes to Starbucks, what people are most familiar with might not be its coffee, not its light meals, but its cups. It could even be said that Starbucks is more like a merchandise seller, especially cups, because Starbucks releases new cup collections far more diligently than it releases new coffee varieties.
2021-06-22 Luckin Coffee what's happening switching cups -
Should You Stir When Brewing Coffee with a Siphon? What Happens If You Don't Stir Siphon Coffee?
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). When brewing siphon coffee, FrontStreet Coffee's baristas typically use more stirring to accelerate the extraction of coffee grounds, removing the heat source after about a minute to allow the coffee liquid to flow back. The editor is curious: if using the same parameters as usual, but
2019-09-09 siphon brewing coffee stir technique extraction professional knowledge -
What Products are Generated by the Caramelization Reaction During Roasting? What Happens When Caramelization is Excessive or Insufficient?
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). FrontStreet Coffee briefly explains the caramelization reaction during roasting. The sugars in coffee beans undergo caramelization reaction at approximately 170-200°C, which coincides with the melting point of sucrose (185°C) and the temperature range during the first crack phase of coffee bean roasting. The products of the caramelization reaction include various compounds that contribute to the aroma, flavor, and color development in coffee beans. When caramelization is insufficient, the coffee may lack sweetness and complexity, while excessive caramelization can lead to bitter, burnt flavors that mask the coffee's inherent characteristics.
2019-12-17 roasting caramelization reaction products excessive insufficient professional -
The Benefits and Disadvantages of Drinking Iced American Coffee in the Morning: Effects on Cardiovascular Health and What Happens to Your Body with Daily Consumption
Many coffee enthusiasts ask me whether long-term coffee consumption affects physical health, and what benefits coffee offers beyond its energizing properties. Today, let's explore the pros and cons of drinking coffee. Whether you drink fresh-ground coffee, instant coffee, or freeze-dried coffee, the effect is similar—we are primarily consuming caffeine from the coffee. Except for decaffeinated varieties, coffee's active ingredients remain consistent across different preparation methods.
2023-03-22 iced american coffee morning coffee cardiovascular health daily coffee consumption health effects of coffee coffee benefits coffee risks -
How Should Green Coffee Beans Be Roasted? What Happens During the Coffee Bean Roasting Process?
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style) | Coffee Roasting. Coffee beans that have undergone various post-processing treatments are not actually the dark beans we commonly see, but rather yellowish or greenish. To transform these beans into the familiar black coffee beans, they must undergo a crucial step: roasting.
2019-02-18 coffee green beans roasting process professional specialty coffee -
How Tightly Should Coffee Grounds Be Tamped When Making Coffee-What Happens if Coffee Grounds Are Tamped Too Tightly
How Tightly Should Coffee Grounds Be Tamped When Making Coffee-What Happens if Coffee Grounds Are Tamped Too Tightly? Grind settings are just reference points - different brands have different grind settings, and even grinders of the same brand and model don't perform identically at the same setting. It's better to understand this way: grind settings merely indicate which direction is coarse and which direction is fine.
2025-06-14 making coffee grounds tamped tightly what happens if too tight -
What Happens if Coffee Bloom Time is Too Long? Why Doesn't Coffee Expand During Blooming?
In normal coffee brewing, during the bloom stage, water poured onto dry coffee grounds causes them to absorb water and expand into a "hamburger" shape. When the coffee grounds don't expand during the bloom stage, it indicates a problem that needs to be identified and resolved. -Coffee beans aren't fresh-
2025-06-28 coffee bloom pour-over coffee coffee extraction fresh coffee beans -
What Happens When You Brew Costa Rican La Diosa Estate Geisha with High Water Temperature?
FrontStreet Coffee recently acquired a Costa Rican La Diosa Estate Geisha. This bean exhibits rich floral notes, with raw beans appearing elongated and pale green. Unlike the typical grassy aroma of raw beans, the La Diosa Geisha offers distinctive fragrances of bergamot and berries alongside subtle grassy notes. The cupping profile reveals complex layers of jasmine, orange blossom, and tropical fruit notes, creating an exceptionally refined and elegant coffee experience.
2022-04-27 brewing using higher water temperature extract cup Diosa Estate Geisha how -
How Does Water Temperature Affect Pour-Over Coffee Flavor? What's the Ideal Temperature? What Happens When the Water Temperature Is Too Low?
Perhaps because FrontStreet Coffee has been joking about it for too long, Guangdong's temperature suddenly dropped overnight. Excellent, it finally feels like winter! But because of this, I'm sure everyone noticed a problem today - the coffee brewed didn't taste as good as before! Even when using the same parameters and methods...
2024-11-19 pour-over coffee water temperature coffee flavor FrontStreet Coffee brewing techniques -
Can You Still Drink Coffee Beans When the Bag Inflates?
Here's what happened: A friend purchased a bag of coffee beans from a physical store, left it unopened until the next day, and discovered that the bag had suddenly inflated! He then left a message for FrontStreet Coffee: "Can I still use this bag of coffee beans after it has swollen?" (Example image) Normally, after being sealed...
2024-01-25 coffee beans swollen bag coffee packaging coffee freshness FrontStreet Coffee -
Reasons for Luckin Coffee's Pre-Market Trading Suspension What Happened with Luckin Coffee's Trading Halt
Professional coffee knowledge exchange For more coffee bean information Please follow Coffee Workshop (WeChat public account: cafe_style) FrontStreet Coffee - Luckin Coffee Trading Suspension On April 2, 2020, Luckin Coffee (Nasdaq:LK), listed in the United States, issued an announcement revealing that the company's COO and others had engaged in data falsification during auditing, with related amounts reaching approximately 2.2 billion RMB. Upon this news, Luckin's pre-market trading once plummeted by 85%, closing
2020-04-08 Luckin Coffee Pre-market Trading Suspension Reasons What Happened Professional Knowledge Exchange -
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 -
Lifesaver or Health Hazard? What Happens to Your Body When You Drink Coffee Long-Term
At 8 AM, still groggy but having to get up, you drink your first cup of coffee to wake up quickly; At 1 PM, exhausted from a busy morning work and post-lunch drowsiness, you drink your second cup to get through the afternoon... Sometimes when working late into the night, you drink another to keep yourself going.
2022-06-26 coffee health effects long-term coffee drinking caffeine benefits coffee side effects -
What Happens When You Use Espresso Beans for Pour-Over Coffee? Characteristics and Flavor Recommendations for Espresso Blend Coffee Beans
For more professional coffee knowledge and coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Espresso beans can certainly be used for pour-over coffee, but doing so completely loses the essence of single-origin coffee: the flavor characteristics of single-origin coffee beans. Because the flavors will become chaotic. The reason espresso
2025-06-07 espresso coffee beans pour over what happens suitable professional recommendation -
How to Brew Coffee with Boiling Water? What Happens When You Use 100°C Boiling Water? What's the Ideal Water Temperature for Pour-Over Coffee?
In the week before last, FrontStreet Coffee explored the question of "what water temperature makes the best-tasting coffee." In the tweet, FrontStreet Coffee mentioned in detail that water temperature is not the only parameter that determines whether coffee tastes good. Other parameters such as coffee grind size and extraction time are also very important. Even if the water temperature you use is extremely...
2025-04-25 coffee brewing water temperature pour-over coffee boiling water coffee extraction -
Moving Maggots Found in Luckin Coffee Drink! This Time, Three Vouchers as Compensation?!
For more professional coffee knowledge and coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). For more specialty coffee beans, please add FrontStreet Coffee on WeChat: qjcoffeex. What's happening! Another insect has been found in Luckin's coffee beverage! This time, they're even writhing maggots?
2023-05-31 Luckin Coffee food safety contamination compensation -
Moka Pot Coffee Amount, Water Quantity, and Grind Size Requirements What Happens if You Only Fill a Moka Pot with Half the Coffee Grounds?
It's not hard to notice that in almost all Moka pot brewing tutorials, we're required to fill the coffee basket completely before tightening it with the upper and lower chambers for extraction. This means that whatever size Moka pot you have, you should brew the corresponding amount each time. However, some coffee enthusiasts mention that they occasionally want to drink
2025-07-02 Moka pot coffee brewing coffee amount water quantity grind size extraction brewing techniques -
The Impact of Temperature on Coffee: How to Experience Coffee Flavors at High Temperatures and When Cooled
Have you ever experienced getting a cup of hot coffee, only to find that its flavor and aroma change as it cools? When this happens, you might start tasting delicate flavors and aromas that you couldn't detect before. You might discover that your coffee now has distinct sweetness, fruity notes, or floral fragrances. This change in flavor is attributed to
2025-07-21 temperature coffee impact how to experience flavor aroma high temperature mild cooling -
Can Coffee Grounds Be Brewed Twice? Do Second Brews Contain Caffeine and Coffee Oils?
At FrontStreet Coffee, we often get asked this question: Can coffee be brewed again? Can used coffee grounds be brewed for a second time? If you're wondering whether you can reuse these coffee grounds for another cup, let FrontStreet Coffee explain. This is something every pour-over coffee drinker has asked before, especially if you enjoy tea and tend to reuse
2021-08-26 coffee grounds can brew once second coffee caffeine oils at FrontStreet Coffee -
Hawaiian Kona Coffee is Not Equal to Hawaiian Coffee: An Introduction to the Growing Environment and Origin of Authentic Kona Coffee
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Have you ever tried Hawaiian Kona coffee? Once this smooth, velvety coffee hits your taste buds, you'll experience your first true coffee climax, and you'll understand why it's in demand around the world. Before realizing what terrible thing happened
2019-01-18 Hawaii Kona coffee not equal to authentic growing environment origin introduction professional