Cold brew and ice drip are both low-temperature extracted coffees. They look similar, but they are actually two different processes, and their requirements for beans are also different. Once you understand the difference between the two, you will not hesitate when choosing beans.

First, look at the process. Cold brew is made by soaking coffee grounds directly in cold water and refrigerating for more than ten hours. It belongs to "immersion" extraction. The extraction process is stable and even, and the flavor is rounder. Ice drip, on the other hand, lets ice water drip slowly through coffee grounds one drop at a time. The extraction time is longer, usually requiring several hours to a whole night. It belongs to "drip filtration" extraction. The flavor is cleaner and the layers are more distinct, but the operational and equipment requirements are also higher.

Different processes mean different directions for choosing beans. Cold brew is suitable for beans with high flavor tolerance. Because the soaking time is long, the acidity is greatly softened, and the sweetness and smoothness are amplified, so fruity beans and medium-dark roasted beans are both suitable. After cold brewing Qianjie Ethiopia Huakui, the tropical fruit aroma is clear and the sweetness is obvious, like a glass of iced juice; after cold brewing Qianjie PWN Indonesia Golden Mandheling, it is mellow and lingering, with prominent herbal and dark chocolate aromas, and it is especially delicious with milk. Cold brew's requirement for beans is "resistance to steeping"; beans with balanced flavor and few defects perform more consistently.

Ice drip, however, is suitable for beans with rich flavor layers. The characteristic of slow water-drop extraction allows the bean's acidity, sweetness and bitterness to be brought out in sequence, making the layers clearer, so beans with depth of flavor and distinctive processing methods are more likely to shine. Light-medium roasted specialty beans are a good choice for ice drip. Qianjie Colombia Sidra uses double anaerobic natural processing; the juicy feel of passion fruit, blueberry and grape is distinct under ice drip, the bright fruit acidity is refreshing and soft, and the finish carries a cocoa sweetness; after ice dripping Qianjie Yirgacheffe Gudingding, citrus, berry and floral notes are elegantly unfolded, clean and translucent.

If you are a beginner at home, it is recommended to start with cold brew. The equipment is simple and the tolerance for error is high. A fruity single-origin bean or a mellow blend can both brew a good taste. If you are interested in ice drip, then get drip filtration equipment and use light-roasted beans with rich flavor layers to explore its delicacy.

Cold brew and ice drip are not superior or inferior to each other; they simply express flavor differently. What you drink in cold brew is smoothness and roundness, while what you taste in ice drip is cleanliness and layers. Whichever style you want to drink, choose beans in the corresponding direction. Try both, and you will find that the world of low-temperature extracted coffee is more interesting than you imagined.