let’s talk about one of the most refreshing coffee drinks: cold brew coffee. Unlike traditional hot coffee, cold brew is made by slowly extracting flavors from coarse coffee grounds with cold water.
The result is smooth, slightly sweet, and full-bodied coffee with low bitterness. It’s perfect for hot days, relaxing mornings, or a quick afternoon pick-me-up.
Cold brew has become popular because it’s easy to drink and can be prepared ahead of time. Once you get the hang of it, you can enjoy fresh coffee anytime without waiting for a hot brew to cool down. Today, we’ll guide you through making your own café-quality cold brew at home with clear, step-by-step instructions.
What You’ll Need
Before we start, let’s gather everything we need. You don’t need anything fancy—just some basic tools and ingredients.
Ingredients:
- 40 grams of coarse coffee grounds (size similar to granulated sugar)
- 520 grams of cold, filtered water
- Ice cubes for serving (optional)
- Milk or milk alternatives (optional, if you prefer creamy coffee)
Tools:
- A clean, oil-free container with at least 600ml capacity and a tight-fitting lid
- A spoon or stirring stick
- A fine mesh sieve or coffee filter
- A scale to measure coffee and water
Step 1: Measure the Coffee
First, we measure 40 grams of coarse coffee grounds. Coarse grounds are important because they extract flavors slowly, keeping your cold brew smooth and avoiding bitterness or harsh notes. If the grind is too fine, extraction happens too quickly, leading to uneven flavors and over-extracted coffee.
Tip: A grind about the size of granulated sugar works perfectly for cold brew. This size prevents clumping during steeping and ensures a balanced taste.
Step 2: Add Cold Water
Next, pour 520 grams of cold water into your container. This gives a coffee-to-water ratio of 1:13, which balances flavor strength and smoothness.
Important: Do not add ice cubes at this stage, as they will dilute the coffee during brewing. Cold water is key for slow extraction, which produces the signature smoothness of cold brew.
Step 3: Mix Thoroughly
Use a spoon or stirring stick to stir the coffee and water well. Make sure all coffee grounds are fully saturated. This step ensures even extraction and maximizes flavor.
Tip: Stir gently but thoroughly, scraping the sides and bottom of the container to avoid dry pockets of coffee. This small step can make a big difference in the final taste.
Step 4: Refrigerate and Steep
Seal the container with the lid and place it in the refrigerator. Let it steep for 8–12 hours. Cold, slow extraction reduces bitterness while developing smooth, rich flavors.
For beginners, 8 hours is enough to get a mild coffee, while 12 hours produces a slightly stronger and more full-bodied cup. Avoid steeping much longer than 12 hours to prevent harsh or fermented notes.
Step 5: Filter the Coffee
After steeping, filter the coffee using a fine mesh sieve or coffee filter. Make sure all grounds are removed. The resulting liquid is your cold brew concentrate—smooth, full-bodied, and ready to drink.
Tip: If you prefer an extra clean cup, you can filter twice or use a fine cloth filter. This will remove tiny particles and give a crystal-clear cold brew.
Step 6: Serve Your Cold Brew
Pour the filtered coffee over ice if desired. Ice keeps the coffee chilled and slightly dilutes it, which helps bring out subtle layers of flavor. You can also add milk or a milk alternative to make a creamy version.
Tip: Experiment with ratios—1 part cold brew to 1 part milk for a lighter coffee, or keep it pure for a bold, concentrated flavor. Adding ice enhances fruity and fermented notes, making each sip refreshing and crisp.
Step 7: Storage and Best Time to Drink
Store cold brew in the fridge in a sealed container. We recommend drinking it within 72 hours of filtering for the best taste. While some coffee enthusiasts enjoy letting it sit for up to 7 days, prolonged storage intensifies fermentation notes, which can overpower the coffee’s natural flavor.
For the ideal balance, enjoy it 2–3 days after filtering. At this point, the flavor is smooth, balanced, and refreshing. Keep it sealed and chilled, and every sip will taste clean and satisfying.
Final Thoughts
Making cold brew at home is easier than you might think. With the right grind, water ratio, and storage, we can all enjoy smooth, café-quality coffee at any time. Lykkers, it’s time to gather your ingredients, follow these simple steps, and create a batch of cold brew that’s perfect for sunny afternoons, cozy mornings, or a relaxing break during the day. Every sip will feel refreshing, balanced, and full of flavor—let’s enjoy it together!