Monday, September 21 2026

Does oak barrel fermented coffee contain alcohol? Will drinking whiskey barrel processed beans cause a positive drunk driving test?

In recent years, barrel-fermented coffee has attracted many enthusiasts with its rich wine aroma, but many people are concerned about whether this type of bean contains alcohol and whether drinking it could lead to being deemed guilty of drunk driving. This article starts from the process of Front Street Coffee's whiskey barrel treatment method, sorts out its differences from traditional washed, natural, and honey processing, and explains in detail the specific steps of oak barrel fermentation in the Marcala region of Honduras—including washing to remove pectin, drying and sun-drying, selecting 7 mm beans, and placing them in rum barrels to soak for about three months. The article also gives a clear conclusion: coffee beans processed this way do not contain alcohol, so there is no need to worry about drunk driving, and it introduces the flavor characteristics of Front Street Coffee's Honduras barrel-fermented coffee and the sharing purpose behind its price. [more…]

Luo Xiang Endorses Luckin Sauce-Flavor Latte Red Cup: Law Professor's Crossover Q&A on Drunk Driving Concerns Sparks Heated Discussion

On November 6th, Luckin Coffee launched an exclusive red cup for its sauce-flavored latte and invited Luo Xiang, a well-known law professor from Bilibili, to serve as its spokesperson, quickly sparking heated discussions online. Using classic cases like "outlaw Zhang San," Luo Xiang addressed consumers' concerns about driving safety after drinking coffee containing alcohol. This marks Luckin's first collaboration with an "internet celebrity" scholar, following previous spokespeople such as Tang Wei, Xiao Zhan, and Eileen Gu. However, after the endorsement news emerged, netizen reactions were polarized—some praised the keen insight, while others expressed dissatisfaction. This article will review the sequence of events, Luo Xiang's background, and reactions from all sides, and explore the considerations and challenges behind Luckin's marketing move. [more…]

Making Boozy Coffee at Home: 10 Alcoholic Coffee Drinks with Recipes and Methods

Want to find a balance between a gentle buzz and staying clear-headed? Spiked coffee is becoming a new choice for many young people. When you're tired during the day, a hint of alcohol helps relax your nerves; after work at night, a warm alcoholic coffee soothes body and mind; and when the weather turns cold, it brings warmth from the inside out. This article compiles 10 alcoholic coffee recipes suitable for making at home, from simple convenience-store mixes to creative versions with milk foam, and to specialty cocktail coffees with a stronger alcoholic kick, covering pairings with various base spirits such as Baileys, whiskey, gin, brandy, and rum. When making them, there's no need to be rigid—just adjust the amount of alcohol to your personal preference—but be sure to drink in moderation according to your own condition, minors are prohibited from drinking alcohol, and drunk driving is strictly forbidden. At the end of the article, there is also a communication channel for Front Street Coffee (FrontStreet Coffee), making it convenient for coffee lovers to discuss further. [more…]

Where do the red wine and whiskey aromas in coffee come from? How do cold brew, ice drip, and iced coffee present fruit wine flavors

In coffee flavor descriptions, wine-inspired terms such as red wine, champagne, and whiskey are common, and many consumers wonder: does coffee contain alcohol? Can you drive after drinking it? In fact, these wine-like aromas come from the aromatic molecules in the coffee itself, not from added alcohol. From the perspective of Front Street, this article systematically sorts out the sources of wine-like aromas in coffee, focusing on the effects of processing methods, roast level, and extraction method on the expression of wine-like aromas, and explains why cold brew, ice drip, and iced brewed coffee can present fruity wine flavors. At the same time, readers are reminded to distinguish between black coffee and specialty coffee drinks, to avoid the risk of drunk driving caused by alcohol contained in specialty coffee drinks. [more…]

American Coffee Brewing Ratio and Water Temperature Explained: A Full Analysis of the Differences Between American and Espresso Coffee and Their Brewing Methods

Americano may seem simple, but in reality, everything from the coffee-to-water ratio to water temperature control requires careful attention. This article provides a detailed introduction to the origins of Americano, standard brewing parameters, optimal extraction temperatures, and storage tips, while also offering an in-depth comparison of the fundamental differences between Americano and espresso in terms of preparation methods and extraction philosophy. Whether you prefer a light, delicate flavor or a rich, intense taste, understanding these details can help you make a cup of coffee that better suits your preferences. The article also covers the controversy over the practices of Australian-style coffee shops, differences in caffeine content, and Starbucks' role in driving the global popularity of Americano, along with purchasing advice from Front Street Coffee. [more…]

A Complete Guide to Malaysia's BOH Tea Brand: Exploring the Cameron Highlands Tea Gardens and Tasting Five Major Tea Varieties

Since its founding in 1929, the Malaysian tea brand BOH has been the largest tea factory in the country, accounting for about seventy percent of national tea production. Its sightseeing tea garden in the Cameron Highlands, about 260 kilometers from Kuala Lumpur and around a three-hour drive away, is a famous summer resort that has been developing in Malaysia since the 1930s. Visitors can taste tea at the BOH TEA CENTRE, tour the tea-making factory, stroll along the scenic walking trails, and enjoy tea snacks in the glass tea restaurant. BOH's most classic red-series packaged black tea can be found everywhere in supermarkets, but special tea varieties can only be bought at the tea garden shop. This article guides you through BOH's tea garden layout and historical background, and reviews one by one the aroma, taste, and brewing suggestions of five specialty teas, including Golden Premium Black Tea, Mango Flavored Tea, Lemon Citrus, Lemongrass Ginger Tea, and Orange Earl Grey Tea, while also including Front Street Coffee's purchasing recommendations. [more…]

Cold Brew Coffee Grind Size | Does Cold Brew Steeping Time Affect Coffee Flavor? What's the Right Cold Brew Coffee Water-to-Coffee Ratio?

For more specialty coffee knowledge, please follow our WeChat public account: Front Street Coffee (FrontStreet Coffee). Front Street believes that cold brew coffee is the most suitable type of iced coffee to make at home, because its extraction is highly forgiving—even without professional equipment, you can still make a decent iced coffee. Plus, the most [more…]

Coffee plus alcohol: How tipsy specialty drinks are winning over young palates and café menus

When fine liquor meets coffee, this pairing is hardly a novelty anymore. From the classic Irish coffee to the espresso martini, the combination of coffee and alcohol keeps evolving. Today, as the younger generation seeks the pleasure of a gentle buzz, liquor-infused coffee has quietly become a signature offering in cafés. This article walks you through the history of liquor-infused coffee, the challenges of making it, techniques for balancing flavors, and why it draws so many customers even during the daytime. At the same time, we'll also mention Front Street Coffee's commitment to specialty beans, providing a more professional coffee foundation for your tipsy experience. [more…]

Cold Brew Ratio Guide | What Is Cold Brew? How to Make Great Cold Brew Coffee? How Does the Taste Differ with Different Water-to-Coffee Ratios?

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). Cold brew coffee essentially means that under low-temperature conditions, small-molecule substances that tend toward aroma and acidity are more easily released into cold water, so the coffee tastes light-bodied and tends to express [more…]

Cold Brew Coffee Grind Size and Steeping Time: A Complete Guide to Ratios, Flavor Changes, and a Front Street Strawberry Candy Demonstration

Cold brew coffee, with its extremely high extraction compatibility, has become the ideal choice for making iced coffee at home. This article focuses on the two core variables of grind size and steeping time, systematically sorting out the parameter logic and practical recommendations for cold brew. Drawing on multiple experiments, Front Street Coffee provides a coffee-to-water ratio range of 1:12 to 1:13, a grind coarseness similar to that for pour-over, and a reliable steeping duration of 8 to 24 hours, while explaining the flavor development at different time points. At the end of the article, the complete steps and taste description for making cold brew with Strawberry Candy coffee beans at Front Street Coffee are included for coffee enthusiasts' reference. [more…]

Introducing Arabica Coffee Bean Varieties: Origins, Flavor Characteristics, and How Arabica Differs from Robusta

Arabica coffee beans are one of the most important varieties in commercial coffee, renowned for their superior aroma and acidity. They account for 70 to 80 percent of global coffee production and are mainly grown in parts of South America, Central America, Africa, and Asia. Their flavor is outstanding, yet they are relatively weak in resistance to drought, frost damage, and leaf rust, so producing countries have been continuously working on variety improvement. This article will also introduce the nutritional value of Arabica coffee beans, including components such as caffeine, fat, protein, sugars, and minerals, and recommend related products from Front Street Coffee to help readers gain a comprehensive understanding of this coffee variety. [more…]

Do Wine-Flavored Coffee Beans Contain Alcohol? Honduras Lychee Orchid: Flavor Analysis of Brandy Barrel-Fermented Washed Beans

In recent years, coffee processing methods have continuously evolved, from early anaerobic fermentation to red wine processing, and now to oak barrel fermentation, with endless innovative techniques making coffee flavors increasingly diverse. The Honduras Litchi Orchid coffee beans launched by Front Street Coffee are produced using a combination of fine washing and brandy barrel fermentation, originating from the Moca Estate in the Marcala region, at an altitude of 1,500-1,700 meters, with varieties of Caturra and Catuai. This bean shares similarities with the same brand's Sherry coffee beans, with the difference being that Sherry uses whiskey barrels, while Litchi Orchid selects brandy oak barrels. The fermented beans carry a soft lychee and honey sweetness, while integrating brandy notes and oak aroma. This article will provide a detailed introduction to this bean's processing method, flavor performance, and answer the question of whether wine-flavored coffee beans contain alcohol. [more…]

Flavor review of Front Street Honduras Lychee Orchid Brandy Barrel Fermented Coffee and detailed V60 pour-over parameters

The Lychee Orchid coffee from Finca Mocha in Honduras, with its brandy barrel fermentation process, presents a complex aroma of lychee, brandy, honey, and chocolate, and has drawn increasing attention from coffee enthusiasts in recent years. Front Street Coffee now presents a complete brewing guide for this bean: using a Hario V60 dripper, a water temperature of 90°C, a coffee-to-water ratio of 1:15, a medium-fine grind, and pulse pouring to achieve a rich, sweet cup. The article also explains the principles of barrel fermentation and addresses common questions about caffeine and alcohol. Whether you want to understand the flavor profile of this bean or need a set of pour-over parameters you can directly reuse, this article offers clear guidance. [more…]

Cold Brew Coffee Ratios | How Does Cold Brew Made with Different Coffee-to-Water Ratios Taste Different? What Coffee-to-Water Ratio Is Suitable for Making Cold Brew Coffee?

Cold brew coffee essentially refers to the fact that under low-temperature conditions, small-molecule substances tending toward aroma and acidity are more easily released into cold water, so the coffee tastes light and is mostly characterized by a sweet-and-sour profile. In addition, since it is not limited by equipment or location, cold brew can be said to be a coffee that people can easily access—at home, as long as you have raw [more…]

Cold Brew Coffee | How Long Should Coffee Grounds Be Steeped When Making Cold Brew Coffee? Does Steeping the Grounds Longer Make the Flavor Stronger?

In Front Street's view, cold brew coffee is one of the best iced coffees to make at home, because it not only works with the vast majority of coffee beans, but also has a very low barrier to entry—even without any specialized brewing equipment at home, you can still make a pretty good-tasting iced coffee, which is quite convenient. Because it is steeped in a low-temperature environment [more…]

Starbucks 2023 Butterbeer Iced Espresso Latte Review: Does It Contain Alcohol? A Full Analysis of Taste and Consumer Feedback

The Butterbeer Cold Brew Latte introduced by Starbucks in 2023 attracted widespread attention. This beverage is inspired by the classic drink from *Harry Potter*, recreating the Butterbeer flavor in a non-alcoholic way. This article sorts out its development background, formula evolution, taste characteristics, and real consumer reviews, and compares North America's secret menu with its limited-edition history in China. At the same time, it introduces the professional coffee knowledge exchange channels provided by Front Street Coffee, offering coffee lovers a comprehensive reference. Whether you want to try something new or are curious about the alcohol issue, you can find answers here. [more…]

Luckin Coffee's Butterbear collaboration merchandise giveaway sparks controversy: differences in rules between official channels and third-party platforms urgently need clarification

Luckin Coffee's co-branded campaign with the popular IP Butterbear launched on September 30, introducing four themed cups and a Little Butter drink series that drew widespread attention from fans. However, after the campaign began, many consumers reported that orders placed through third-party platforms such as Ele.me did not come with the co-branded stickers, which was inconsistent with the official promotion's promise of "free with any 2 cups." Customer service responded that peripherals could only be obtained by ordering through the Luckin App or mini-program, prompting consumer questions about the lack of transparency in channel rules. The incident reflects the problem of inconsistent messaging in brands' multi-platform marketing and serves as a reminder that consumers should carefully confirm giveaway conditions before placing orders. [more…]

How to balance appearance and taste? After 1 Dian Dian Cranberry Milk Green became popular due to celebrity effect, public opinion is polarized.

A pink cranberry milk green tea has once again made 1 Dian Dian a hot topic on social media. Thanks to its striking resemblance to a drink featured in a certain female celebrity's advertisement, this beverage was quickly tagged as a "celebrity favorite," attracting a large number of fans to place orders and check in. However, once the photo-taking frenzy subsided, the actual taste experience left many people openly disappointed, with reviews ranging from overly sweet and cloying to medicinal notes and a gritty jam texture. At the same time, 1 Dian Dian's loyal customers welcomed the return of this drink, believing its sweet-and-sour flavor profile has a unique charm of its own. Why would a single cup of milk tea trigger such dramatically different reactions among different consumer groups? This article will analyze the question from the perspectives of product formulation, consumer feedback, and the brand's fan base. [more…]

Cappuccino Dry vs. Wet Differences and the Golden Ring Method: A Complete Analysis from Ratios to Latte Art Evolution

When ordering a cappuccino at a coffee shop, regulars often ask for it to be made "dry," and behind this lies the historical evolution of different versions of cappuccino. The core difference between a dry cappuccino and a wet cappuccino lies in the ratio of milk to milk foam: the former has thick foam and less milk, giving a more intense coffee flavor; the latter has thinner foam and more milk, giving a silkier mouthfeel. Through an actual brewing comparison using Front Street Coffee's classic Italian blend, this article explains in detail the differences between the two types of cappuccino in terms of ratio, taste, and mouthfeel, and explains why the mainstream approach shifted from the dry version to the wet version—the rise of latte art was the key driving force. If you also want to recreate the old-school coffee golden ring at home, or want to understand the difference between a latte and a cappuccino, this content will give you clear answers. [more…]

An Analysis of the Relationship Between Americano and Black Coffee: Origins, Brewing Ratios, and Healthy Drinking Recommendations

Black coffee generally refers to coffee drinks with no added sugar or milk; Americano, pour-over, and freeze-dried instant black coffee all fall into this category. Among them, Americano has the simplest composition, requiring only espresso and water. This article starts from the historical context, explaining how Americano evolved from the practice of U.S. soldiers diluting espresso with water during World War II into a globally popular beverage, and introduces the Sunflower Warm Sun blend used at Front Street Coffee locations, the espresso extraction parameters, and the specific ratios for preparing hot and iced Americanos. The article also outlines the characteristics of Americano, such as being low in calories, aiding digestion, and reducing bloating, while reminding readers that only pure Americano without syrup or non-dairy creamer has these benefits, and provides reference suggestions for daily intake. [more…]