咖啡是许多人日常生活中的必备饮品，但围绕其安全性的讨论从未停止。赭曲霉毒素A作为一种可能污染咖啡的真菌代谢产物，是否会对长期饮用者造成健康损害？本文基于中国科协科普部与中国食品科学技术学会组织专家编写的《科学解读公众关注热点》，系统梳理赭曲霉毒素A的来源、毒性及其在咖啡中的污染现状，并结合欧洲人群膳食暴露数据，分析饮用咖啡的实际健康风险。同时针对我国咖啡消费特点，给出科学理性的评估结论，帮助咖啡爱好者消除不必要的顾虑，安心享受每一杯咖啡。 [more…]

The coffee brewed from a moka pot has a concentration between pour-over and espresso. After adding milk, it needs to retain enough aroma and presence. To make a smooth latte, the roast level is a very useful screening clue: it affects the sweet-and-sour performance, the nutty and cocoa notes, the body, and also changes how clearly the coffee comes through in the milk. [more…]

Now when you walk into a specialty coffee shop, you'll always see milk-based coffees like Flat White, Latte, and Cappuccino on the espresso menu, and some even offer Dirty or the more niche Piccolo. Among this dazzling array of coffees, what's the difference between a Flat White and a Latte? [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) Nowadays, discerning coffee enthusiasts who want to brew a standard pour-over coffee at home need to prepare a variety of tools: a gooseneck kettle, a server, a dripper, filter paper, a thermometer... Using them is quite a production, and when not in use [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). Espresso is now commonly used as the base for espresso-based drinks, such as the familiar latte, cappuccino, and mocha. Their difference lies in the varying ratios of espresso to milk, which creates different flavors. [more…]

Dirty coffee is espresso extracted over iced milk, creating a beautiful layered look. As time passes, the coffee liquid on top slowly encroaches on the pristine white milk, forming a lovely gradient inside the transparent glass, as if the pure white milk has been dirtied. Put simply, a Dirty coffee is a visually striking drink that [more…]

You may find the term "flat white" unfamiliar, but anyone who has been to Starbucks will surely know the "Fu Rui Bai." In fact, names like "Xiao Bai Coffee," "Fu Rui Bai," "Chun Yi Bai," "Ao Rui Bai," and "Aussie White" all refer to the flat white. It originated in Oceania (Australia), which is why it is also called Aussie white coffee. [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) Front Street Coffee (FrontStreet Coffee) is a bit rustic, from the decor to the offerings, everything gives off an old-fashioned feel—this should be many people's first impression of Front Street. Espresso is Front [more…]

In fact, making a latte doesn't have many key points; just pay attention to a tiny bit of detail, and you can double its deliciousness! So today, Front Street Coffee is here to share how to make a latte at home that tastes just as good as one from a café! 1. Choosing coffee beans Coffee beans are the main controller of a latte's flavor. The roasting of a bean [more…]

When it comes to milk coffee, one that everyone may have been drinking all along is the latte, while a more popular one in recent years is the flat white, also known as Australian-style white coffee. The flat white is different from the latte; it originated in the Oceania region. In fact, besides the flat white, there is another [more…]

Home-brewed American coffee isn't just about whether it's bitter or not—the roast level of the beans determines the aroma profile, the balance of acidity and sweetness, and the body on the palate. If you like a bright, fruity flavor, start with a light roast; if you prefer an easy-drinking sweetness, a medium roast fits more easily into everyday drinking; if you're used to cocoa, nuts, and a heavy mouthfeel, look to a medium-dark or dark roast. First, [more…]

As a "newcomer" among everyday beverages, coffee is something that most people have had at least some experience drinking outside. The freshly ground coffee in cafés is fragrant and sweet, but the number of times you can go out for it is limited by both your free time and the thickness of your wallet. The best solution, of course, is to make it yourself at home. Front Street has encountered many [more…]

After coffee beans are roasted, they continue to release a large amount of carbon dioxide gas internally. In the pressurized extraction environment of a fully automatic coffee machine, the state of gas release directly affects the contact between water and coffee grounds. Understanding the degassing patterns of coffee beans and the resting period helps the machine extract a more [more…]

When it comes to choosing coffee equipment, opening a shopping platform and seeing all kinds of coffee gear can leave you not knowing where to start. Take pour-over coffee kettles, for example—although most are made up of a spout, body, handle, and lid, different shapes and structures produce different pouring effects. So [more…]

With the same Bialetti moka pot, swapping in beans of different roast levels will change the acidity, sweetness, body, and aroma in your cup. Light-roasted beans are more likely to bring out fruity acidity and bright aromas, medium-roasted beans strike a better balance between sweetness and body, while dark-roasted beans lean more toward cocoa, nutty, and roasted notes. First look at the roast level, then decide your [more…]

When brewing coffee with a moka pot, the roast level of the beans directly affects the acidity, sweetness, bitterness, and body in the cup. Light roasts tend to bring bright aromas, medium roasts are usually more balanced, and dark roasts have a richer feel reminiscent of cocoa, nuts, and caramel. If you want a powerful black coffee quickly in the morning, or plan to add milk [more…]

Coffee brewed with a moka pot is usually higher in concentration, with concentrated aromatics and a heavier mouthfeel than filter coffee. The roast level of the coffee beans determines whether this little pot ultimately leans toward bright fruit acidity or rich nutty and cocoa notes. When choosing beans, first consider whether you want a crisp black coffee, a balanced everyday drink, or a full-bodied [more…]

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee) When people walk into a café, many are drawn to the barista's techniques for making fancy coffee. Through smooth latte art movements, the barista perfectly blends espresso and milk to create a cup of [more…]

If you often browse major coffee forums, Front Street believes that when it comes to cappuccino, you will always come across claims like this: "Nearly 90% of the cappuccinos on the market are not made correctly." Many friends are puzzled when they see this: "Isn't a cappuccino just a milk coffee with milk foam? Isn't it just [more…]

Espresso is a must-have beverage in every café. Many people's first impression of espresso is that it's unbearably bitter. In fact, espresso isn't limited to such bitter shots. If you want an espresso that isn't bitter and suits your taste, the first thing you need to understand is the different types of espresso. Front Street Cof [more…]