Introduction –

A chance experiment was how I learned to brew cold coffee at home and since then I have played with different ways to enjoy homemade cold brews, especially in our mostly hot Nigerian climate.

Six months into drinking coffee almost every morning, I’d be the first to admit that coffee is slowly becoming a part of my morning routine. So when I was craving coffee that hot afternoon I decided I could add ice cubes to the coffee. I have since graduated to freezing leftover coffee in my ice packet in the fridge. I learned this from an Italian coffee YouTuber.

As a Nigerian coffee lover living in Nigeria, I can almost bet you have had iced coffee or a cold brew. Have you ever tried to brew cold coffee at home yourself yet?

If yes, or even semi-yes, this guide will reveal seven irresistible secrets that will transform you from a novice to a cold brew semi-expert. Let’s dive in and discover how to make a refreshing cup of coffee from the comfort of your home.

Why Cold Brew Coffee?

Before we get into the secrets, let’s think about why you should brew cold coffee at home. 

A few good reasons pop up here –

Cold brew is less acidic than regular coffee, making it smoother and easier on your stomach.

It’s perfect for those extra hot days when a hot cup of coffee won’t cut it.

The slow brewing process extracts different flavour compounds, unlike the hot brewing. This gives a smooth, often sweeter taste that some coffee lovers find irresistible.

person-pouring-hot-coffee-glass-with-ice-make cold brew at home

The Ultimate Guide to Brew Cold Coffee at Home

Now, to the seven irresistible secrets that will help your cold brew game:

Choose the Right Beans

Use medium to dark roast beans. These work best for cold brew, offering a rich, bold flavour that dilutes properly. Light roasts, while great for hot coffee, often result in a weaker flavour when cold brewed. Look for beans with chocolate, nutty, or caramel notes – these flavours shine in cold brew.

You can get fresh beans from the Zuma Coffee store.

Grind Size Matters

Use a coarse grind. Think sea salt texture. This prevents over-extraction and bitterness. A coarse grind allows water to pass through the grounds slowly, extracting flavour without pulling out too many bitter compounds. If your grind is too fine, you’ll have a muddy, overly bitter brew. Invest in a good grinder that will give you a more consistent grind size

Perfect Your Ratio

Start with a 1:4 coffee-to-water ratio. This creates a concentrate you can later dilute to taste. For example, use 1 cup of coarsely ground coffee for every 4 cups of water. This ratio produces a strong concentrate that you can easily adjust later. Remember, it is easier to dilute a strong brew than strengthen a weak one. As you gain experience, adjust this ratio to suit your taste preferences.

Make Time Your Friend

Patience, Friends. Let your brew steep for 12-24 hours at room temperature or in the fridge. The longer steeping time allows for full flavour extraction without the bitterness associated with heat. Room temperature brewing tends to extract flavours more quickly, while refrigerated brewing can take longer though results in a cleaner taste. Experiment with both methods to see which you prefer.

Filtration is Key

Double-filter your brew. Use a fine-mesh strainer lined with cheesecloth or a paper coffee filter for ultra-smooth results. The first filtration removes the larger grounds, while the second catches fine grounds. This two-step process ensures a clean, smooth brew without any gritty texture. If you’re using a paper filter, wet the paper first to remove any paper taste.

Dilute with Care

Experiment with dilution. Start with equal parts concentrate and water, then adjust to your liking. Some prefer a stronger brew with a 1:1 ratio, while others go for a light brew like 1:3 concentrate to water. Don’t limit yourself to water – try diluting with milk, almond milk, or even coconut water for interesting flavour combinations. Remember, adding ice will further dilute your drink as it melts, so account for this in your mixing.

Get Creative with Add-ins

Enhance your brew. You can add a splash of condensed milk a dash of cinnamon or even a hint of vanilla for a sweet aroma. Experiment with Nigerian flavours like a touch of coconut or a sprinkle of ground ginger. The possibilities are endless!

Step-by-Step Guide to Brew Cold Coffee at Home

Now that you know the secrets, here’s a simple guide to get you started:

  1. Grind your beans coarsely. Aim for about 1 cup of grounds for every 4 cups of water.
  2. Add grounds to a large jar or pitcher. A glass container is ideal as it won’t absorb flavours.
  3. Pour in cold water, ensuring all grounds are saturated. Stir gently to make sure there are no dry pockets.
  4. Cover and let steep for 12-24 hours. You can leave it on the counter or in the fridge.
  5. Strain the mixture through a fine-mesh strainer lined with cheesecloth. Be patient – this process can take a few minutes.
  6. Store your concentrate in the fridge. It should stay fresh for up to two weeks.
  7. To serve, dilute with water or milk over ice. Start with a 1:1 ratio and adjust to taste.

Challenges with A Cold Brew

Even with these secrets, you might encounter some challenges as you brew cold coffee at home. Here are some common issues and solutions:

  • Too strong? Dilute more. Remember, you can always add more water or milk.
  • Too weak? Use more coffee or steep longer next time. You might also try a finer grind, but be careful not to go too fine.
  • Too bitter? Your grind might be too fine. Go coarser. Also, check your steeping time – over-extraction can lead to bitterness.
  • Tastes flat? Try a different type of bean or adjust your steeping time. Adding a pinch of salt can also help enhance flavours.

Making Cold Brew Your Own

The beauty of learning to brew cold coffee at home is the ability to customize it to your liking. Here are some ideas to inspire your cold brew creativity:

  • Nigerian Twist: Add a hint of ginger or cardamom for a spicy kick that complements the smooth coffee.
  • Mocha Madness: Mix in some chocolate syrup for a refreshing mocha experience.
  • Coconut Delight: Use coconut water for dilution and add a splash of coconut milk for a tropical treat.
  • Coffee Smoothie: Blend your cold brew with a banana and some ice for a nutritious, caffeinated smoothie.

Conclusion: 

Your Cold Brew Journey Begins Here

Armed with these seven irresistible secrets, you’re ready to brew cold coffee at home like a pro. (or semi-pro)

Remember, the key to great cold brew is experimentation. Don’t be afraid to adjust ratios, try different beans, or add unique flavours until you find your perfect brew.

As you embark on your cold brew journey, keep a coffee journal to note your experiments and findings. This will help refine your process and maybe one day create your signature cold brew recipe.

Next time the Nigerian threatens your coffee enjoyment, remember to skip the hot coffee and reach for your homemade cold brew instead. Your taste buds will thank you, and you’ll wonder why you didn’t start brewing cold coffee at home sooner!

Happy brewing. 

This video offers clear easy-to-follow visuals on brewing cold coffee at home.