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Who Makes The
BEST COFFEE
SPECIALTY COFFEE

How do I brew specialty coffee with a cold brew method?

Quick answer

To brew as cold brew, use a coarse grind and a high coffee-to-water ratio, typically 1:5 to 1:8. Combine the grounds and cold, filtered water in a vessel, stir, and let it steep for 12–24 hours at room temperature or in the fridge. Finally, filter the concentrate and dilute it to your preferred strength.

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The real story

Cold brew is a method that relies on time rather than heat to extract flavor from coffee beans. Because it uses cold water, the extraction process is much slower and less aggressive than hot brewing, which results in a cup that is naturally lower in acidity and bitterness. When using high-quality , this method can highlight deep, chocolatey, and nutty notes that might otherwise be overshadowed by bright acidity in a hot brew.

For the best results, start with a coarse grind—similar to sea salt. A fine grind will make the coffee difficult to filter and can lead to a muddy, over-extracted concentrate. Use a ratio of 1:5 (one part coffee to five parts water) for a strong concentrate that you can dilute later. If you prefer a ready-to-drink strength, you can use a ratio closer to 1:15.

Combine your grounds and cold, filtered water in a glass jar or a dedicated cold brew maker. Stir the mixture thoroughly to ensure all the grounds are fully saturated. Cover the vessel and let it steep for 12 to 24 hours. While you can steep it in the refrigerator, many enthusiasts prefer room temperature for the first 12 hours to encourage a more complete extraction, then move it to the fridge for the remainder of the time.

Once the steeping time is complete, filter the coffee. A fine-mesh sieve followed by a paper filter or a cloth filter will ensure a clean, sediment-free concentrate. Store the concentrate in an airtight container in the refrigerator, where it will stay fresh for up to two weeks. When you are ready to serve, dilute the concentrate with water, milk, or ice to your liking.

In practice, cold brew is incredibly forgiving and convenient. It is an excellent way to use specialty beans that might have a roast profile you find too acidic when brewed hot. By adjusting the steep time and the ratio, you can customize the strength and flavor profile of your cold brew, making it a versatile staple for your daily routine.

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