How does cold brew differ from ice drip street coffee?

Cold brew and ice drip are not the same drink. Ice drip passes water through grounds one drop at a time, while cold brew soaks grounds in room-temperature water in a sealed container, then rests in the refrigerator for about 6 to 12 hours before filtering. Both preserve iced coffee flavor, but the extraction route and the resulting cup differ clearly.

Cold brew is simple to make at home and the ratio is easy to control, which is why it spread quickly. The long soak also pulls out more caffeine, so the drink is stronger than many people expect. Iced pour-over offers a third route. Together these methods explain why café and street coffee menus now separate ice drip from cold brew, and why caffeine content varies so much between them.

With Cold Brew gaining popularity in the coffee world, more and more enthusiasts are starting to pay attention to the differences between cold brew coffee and iced coffee. Many people only realize after trying that these two are completely different in terms of brewing method and taste presentation. At Front Street Coffee, you can easily find both types of coffee, but the products they represent may be entirely different. This article will start from the brewing principles of ice drip and cold brew, compare their extraction rates, flavor performance, and visual differences, and also discuss the method of iced pour-over, helping you understand the world of iced coffee more comprehensively.

In recent years, the popularity of Cold Brew has continued to rise. Many coffee enthusiasts have discovered that cold brew coffee and iced coffee have obvious differences in taste and appearance, and only then realized that the two are not the same thing. In fact, at Front Street Coffee, you can easily find these two types of coffee, but the products they refer to may be completely different. Now let us step into the world of brewing together.

As people's demand for iced coffee grows, ice drip and cold brew are currently the methods that best preserve the flavor of iced coffee. So what is the difference between the two?

Before household ice drip pots became as common as they are now, if you wanted a refreshing glass of iced coffee, you could choose to buy "ice drip coffee" at a coffee shop. Now many affordable household ice drip pots have appeared on the market, making the cost of making ice drip coffee lower and lower, while also allowing you to DIY it yourself.

However, in recent years there has been a wave of enthusiasm for "cold brew coffee." Starting from the concept of cold-brewed tea, coffee grounds are soaked in room-temperature water at an ideal ratio, the container is sealed, and then it is placed in the refrigerator. After about 6 to 12 hours, take it out of the refrigerator and filter the coffee liquid through a sieve (or use coffee filter paper), and you can have a delicious cup of iced coffee. Super simple, right! And you can freely control the ratio and amount of coffee liquid you want. However, note that because cold brew is extracted by soaking in water for a long time, its caffeine content will also be relatively higher!

Although cold brew coffee is convenient, does it differ from ice drip coffee in flavor?

If the extraction time is longer, the aroma will also dissipate more. Assuming that ice drip and cold brew have the same extraction time and water-to-coffee ratio, in theory the extraction rate of cold brew will be slightly higher than that of ice drip. This is because cold brew uses room-temperature water at the beginning of soaking, and when it is placed in the refrigerator, the temperature will not drop to 0 degrees. In contrast, ice drip uses ice water dripping onto the coffee grounds, with the temperature maintained at around 0 degrees, so the extraction rate is relatively lower.

In terms of flavor, the difference in extraction rate between cold brew and ice drip will make the acidity of ice drip higher than that of cold brew coffee. For example, when using Front Street Coffee Little Tomato to make both types of coffee at the same time, the cold brew has the acidity of tomato and smoked plum, accompanied by the light sweetness of sucrose, while the ice drip coffee shows lifted notes of mulberry, black plum, and smoked plum juice, with acidity far higher than the former.

Visually, because coffee fines will leak out from the cold brew's coffee pack, the color of cold brew will be relatively cloudy, while ice drip has filter paper placed at the beginning, so the color will be clearer. If any friends mind this situation with cold brew, using a fine sieve or filter paper to filter the brewed coffee will give a more refreshing taste.

As for the iced pour-over that Front Street Coffee often introduces, it adopts the principle of first extracting with hot water and then adding ice. Making coffee this way is not only the most time-saving, but also, because high-temperature hot water is used, more flavor substances in the coffee are released in a concentrated way, thereby enhancing the overall fullness. Most importantly, with the help of ice cubes, different beans can easily express a refreshing and palatable coffee taste.

Compared with hot coffee, because the extraction rate of cold brew coffee is much lower, bitterness and other undesirable flavors are harder to extract, which is also the reason some people like cold brew coffee!

The above content is compiled by CoffeeHunters, a coffee news website.