I used to spend $6 a day on iced coffee.
Every single morning. Rain or shine.
Then I did the math on what that adds up to in a year and honestly, I felt a little sick. 🥴
So I started making cold brew at home, and it turns out the whole thing is embarrassingly simple. Like, “why did I wait this long” simple.
No fancy machine. No barista skills. Just coffee, water, and time.
Side Note: If you’re into homemade drinks that feel a little fancier than tap water, here’s my electrolyte drink recipe that’s basically summer in a glass.
Why Cold Brew Beats Iced Coffee
Quick clarification because people mix these up constantly.
Iced coffee is just hot coffee poured over ice. Cold brew is steeped in cold water for hours, sometimes overnight.
That single difference changes everything.
Cold brew comes out smoother, less acidic, and honestly a little sweeter on its own. You barely need sugar.
It also holds up in the fridge for over a week without turning bitter or watered down. Try that with regular iced coffee.
What You’ll Need
Ingredients:
- 1 cup coarse ground coffee (medium-dark roast works best)
- 4 cups cold, filtered water
- Ice, for serving
- Milk or cream, optional
- Sweetener of choice, optional (simple syrup dissolves best)
Tools:
- Large mason jar or pitcher
- Fine mesh strainer
- Cheesecloth or nut milk bag
- Wooden spoon
- Airtight storage container
How to Make Cold Brew Coffee
- Combine the coffee and water. Add the coarse grounds to your jar, then pour the cold water over top. Stir gently until every bit of coffee is saturated.
- Cover and steep. Pop a lid on it or cover with plastic wrap. Let it sit at room temperature for 12 hours, or in the fridge for up to 24.
- Strain it out. Line your strainer with cheesecloth and pour the mixture through slowly. Do this twice if you want a cleaner cup.
- Store the concentrate. Transfer to an airtight container and keep it in the fridge for up to 2 weeks.
- Serve over ice. Mix your concentrate with water or milk at a 1:1 ratio (or to taste), pour over a full glass of ice, and add sweetener if you like.
That’s it. Five steps and a whole lot of patience.
Pro Tips
- Grind size matters more than you’d think. Too fine and your brew turns cloudy and bitter. Stick with coarse, almost like sea salt.
- Room temp steeping pulls more flavor, but fridge steeping is gentler and less likely to turn bitter if you forget about it for a few extra hours.
- Always dilute the concentrate. Straight cold brew concentrate is intense. Nobody’s mouth is ready for that.
- Double the batch. Once you taste homemade cold brew, regular coffee starts to feel like a downgrade.
- Use filtered water. Tap water with a strong mineral taste will come through in the final cup.
Substitutions and Variations
| Original | Swap | Notes |
|---|---|---|
| Medium-dark roast | Light roast | Brighter, more acidic flavor |
| Filtered water | Coconut water | Adds natural sweetness |
| Whole milk | Oat or almond milk | Great dairy-free option |
| Simple syrup | Vanilla or maple syrup | Adds flavor complexity |
| Plain | Cinnamon stick while steeping | Warm, spiced undertone |
Want a mocha version? Stir in a spoonful of cocoa powder and a splash of milk before serving. It’s dangerously good.
Make-Ahead Guidance
This entire recipe is basically built for making ahead.
The concentrate stays fresh in the fridge for up to two weeks, so a single batch covers your coffee needs for a while.
I usually make a big batch every Sunday night and I’m set through the following weekend.
Nutritional Breakdown
Per 8oz serving (black, no additions):
- Calories: 2
- Caffeine: roughly 100-150mg
- Sugar: 0g
- Fat: 0g
Add milk and sweetener and those numbers shift, obviously, but black cold brew is about as low-impact a drink as it gets.
Meal Pairings
Cold brew pairs shockingly well with breakfast foods that lean sweet or buttery.
Think pancakes, banana bread, or a flaky croissant.
It also works as an afternoon pick-me-up alongside a handful of almonds or dark chocolate if you need something to get through a 3pm slump.
Storage and Reheating

Cold brew concentrate keeps in the fridge for up to 2 weeks in an airtight container.
Diluted cold brew (once mixed with water or milk) should be enjoyed within 2-3 days for best flavor.
This isn’t a reheat situation. It’s meant to be cold, so just make a fresh glass whenever you want one.
FAQ
Can I use a regular coffee filter instead of cheesecloth?
Yes, though it’ll take longer to strain and you might need to pour in batches.
Is cold brew stronger than regular coffee?
The concentrate is stronger, but once diluted it’s usually comparable or even a bit milder than drip coffee.
Do I need special coffee beans?
Nope. Any coffee works, but a coarser grind and a medium-dark roast tend to give the best results.
Can I make this without a mason jar?
Any large container with a lid works fine. A French press also does double duty here since it strains for you.
Why does my cold brew taste weak?
Your ratio of coffee to water is probably too low, or you didn’t steep it long enough. Give it the full 12 hours.
Wrapping Up
Once you make your own cold brew, buying it feels almost silly.
It takes five minutes of actual effort, a little patience, and suddenly your mornings are sorted for two weeks straight.
Give this one a try and drop a comment below letting me know how it turned out. And if you tweak it into your own version, I genuinely want to hear about it. 🧊