Many customers who come to Front Street Coffee often ask whether there is really any difference in taste between ice drip coffee and cold brew coffee. Although both fall under the category of cold-made coffee, their extraction methods and the final flavors they present are completely different. Ice drip coffee relies on ice water slowly dripping through the coffee grounds, takes a long time, and requires special equipment; cold brew coffee, on the other hand, uses cold water to directly soak the coffee grounds, making it relatively simple to operate. Starting from Front Street's actual production parameters, this article will compare in detail the specific differences between these two cold coffees in production process, final form, and flavor performance, and use a light-roasted washed Yirgacheffe as an example to show the different flavor directions of the same bean under the two methods.

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Many customers who come to Front Street Coffee have talked about whether there is actually a difference in taste between ice drip coffee and cold brew coffee. Both are common cold coffee methods, but their production techniques and flavor directions each have their own characteristics. Next, Front Street will carefully explain the characteristics and differences of ice drip and cold brew!

The method for ice drip coffee is to let ice water drip through the coffee grounds one drop at a time, thereby extracting rich coffee substances. The whole process takes a long time and requires special ice drip equipment. When Front Street makes ice drip coffee, the parameters usually used are: 60 grams of coffee powder, a grind size slightly finer than pour-over, 85% passing through a No. 20 sieve, and a drip rate controlled at 7 drops per 10 seconds, ultimately producing 600 ml of ice drip coffee liquid, with the whole process taking about 6 hours. After dripping is completed, the resulting coffee liquid still needs to be stored in the refrigerator for 12 hours before drinking.

Cold brew coffee is also called cold soak coffee. As the name suggests, it uses cold water soaking to extract coffee. Front Street recommends a coffee-to-water ratio of 1:12, with the coffee grind size also slightly finer than pour-over, and 85% passing through a No. 20 sieve. Put the coffee grounds into a sealed bottle, pour in 12 parts water, shake evenly, and place it in the refrigerator to chill for 12 hours. After that, use a filtering tool to remove the coffee grounds completely. The clean coffee liquid obtained still needs to sit in the refrigerator for 4 hours before drinking.

Due to the different production methods, the two also differ in form and flavor presentation. The liquid appearance of ice drip coffee is clearer and more transparent.

In terms of flavor, even the same coffee beans will show differences. After overnight fermentation, ice drip coffee has a more prominent fermented aroma, is more refreshing on the palate, and carries a boozy fermented taste. Cold brew coffee retains more of the coffee beans' own flavors (for example, beans with fruity notes can leave a rich fruit flavor), and its mouthfeel is also fuller.

Using the same light-roasted Front Street washed Yirgacheffe to make ice drip coffee and cold brew coffee separately, their respective flavor performances are as follows:

Ice drip flavor: a refreshing, clean mouthfeel, rich fermented aroma, with a slight boozy charm, and a faint berry-like sweet-tartness. Cold brew flavor: a relatively full mouthfeel, relatively unified flavor, very prominent fruity sweetness, and not a strong fermented note.

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