Delicious DIY Mason Jar Cold Brew Coffee
What Is the Recipe for Mason Jar Cold Brew?
☕️ MASON JAR COLD BREW RECIPE: Combine coarsely ground coffee and cold water in a mason jar. Stir, seal, and refrigerate for 12-24 hours. Strain through a coffee filter.
Are you tired of your usual morning coffee routine? Let me introduce you to mason jar cold brew.
This method involves making cold brew coffee in a mason jar. It’s a simple, cost-effective way to enjoy a smooth, less acidic coffee.
Imagine waking up to a rich, flavorful coffee concentrate that you can dilute with water or milk, sweeten, and enjoy over ice coffee.
You can make a classic iced coffee or hot coffee, a sweetened cold brew, or even a fresh cold brew latte.
In this post, we’ll cover what mason jar cold brew is, the ingredients and equipment you’ll need, and the steps to make it.
We’ll also discuss its nutritional content, offer expert tips, suggest serving ideas, and answer some common questions. Ready to transform your coffee routine? Let’s get started!
Table of Contents:
- What Is Mason Jar Cold Brew?
- Ingredients to Prepare
- Ingredient Measurement
- Equipment You’ll Need
- How to Make Mason Jar Cold Brew
- Mason Jar Cold Brew Nutrition
- Expert Tips for Perfecting Your Mason Jar Cold Brew
- Serving and Pairing Ideas
- How to Store Mason Jar Cold Brew
- More Keto Recipes You Can Make at Home
- Frequently Asked Questions
- Final Thoughts
What Is Mason Jar Cold Brew?
Mason jar cold brew is a simple and convenient way to make cold brew coffee at home.
It involves steeping coarsely ground coffee in cold, filtered water inside a mason jar for 12-24 hours.
This method produces a smooth, rich coffee concentrate that’s less acidic than traditional hot-brewed coffee.
The result is a refreshing and flavorful beverage that you can enjoy over ice, diluted with water or milk, and customized to your taste.
Whether you’re a coffee enthusiast or just looking for an easy way to make your morning coffee, mason jar cold brew offers a versatile and budget-friendly solution.
Ingredients to Prepare
Before you dive in, let’s gather the ingredients. You’ll need:
- Coarse Ground Coffee: Essential for creating a smooth, rich flavor. The coarse grind prevents over-extraction and bitterness.
- Water: Acts as the base for the cold brew, extracting the coffee’s flavors over time. Use filtered water for the best taste.
That’s it! Keeping it simple is the name of the game here.
Ingredient Measurement
For a standard mason jar, you’ll need about:
- 1 cup of coarse-ground coffee grinds
- 1-2 cups of water to dilute the ratio after the coffee
- 3 cups of water
Feel free to adjust these measurements based on your taste preference. Like it stronger? Add more coffee. Prefer it milder? Use less coffee or more water.
Equipment You’ll Need

The beauty of mason jar cold brew lies in its simplicity.
Here’s what you’ll need:
- Coffee grinder
- Quart wide-mouth mason jars
- Mason jar cold brew maker
- Stainless steel filter or coffee filter
That’s it! Most of these items are probably already in your kitchen.
How to Make Mason Jar Cold Brew
Creating a mason jar cold brew is straightforward and satisfying. With just a few ingredients and minimal effort, you can enjoy a delicious, homemade cold brew coffee treat.
Ready to dive into the process? Let’s break down the steps to make this refreshing beverage.
Step 1: Preparation
- Place the coffee filter inside your wide-mouth quart mason jar, ensuring the rubber gasket is between the filter and the jar to prevent leaks.
- Add the coarse-ground coffee into the filter.
Step 2: Brewing
- Pour 3 cups of water over the coffee grounds, filling the mason jar to the top with water.
- Cover with the mason jar lid and shake it. Let the coffee steep for at least 24 hours, either on the counter or in the refrigerator.
Step 3: Finalizing
- After steeping, lift the coffee filter and let all the water drain out.
- Transfer the coffee to another quart mason jar if needed to allow it to drip out.
- The resulting coffee concentrate is strong. Add another cup of water to the concentrate to fill the mason jar to the top for a very strong cold brew.
- You can dilute it with 2 cups of water or more to your preference, possibly dividing it into two jars.
- Shake the mason jar well before serving as the cold brew can separate.
- Serve cold over ice or heat it to drink hot. It pairs well with homemade dairy-free creamer.
- The cold brew will be kept refrigerated for at least 7 days.
Mason Jar Cold Brew Nutrition
Mason jar cold brew is a refreshing, low-calorie drink. It contains minimal sugar and fat, making it a healthier coffee option.
Packed with antioxidants, it can boost energy without the jitters. Perfect for those seeking a smooth, delicious, and nutritious beverage.
- Calories: 5 kcal
- Total fats: 0 gram
- Net carbs: 0 gram
- Protein: 0 gram
It’s a low-calorie, refreshing beverage that fits perfectly into many diets, including keto.
Expert Tips for Perfecting Your Mason Jar Cold Brew
Want to take your cold brew to the next level? Here are some expert tips:
- Use Coarse Ground Coffee: Coarsely ground coffee beans work best for cold brew coffee. Fine grounds can make the coffee cloudy and harder to filter.
- The ratio of Coffee to Water: A common ratio is 1 cup of coarsely ground coffee to 4 cups of cold water. Adjust based on how strong you like your brew.
- Mix Well: Combine the coffee and water in the mason jar and give it a good stir to make sure all the coffee grounds are saturated.
- Steep Time: Let the mixture steep in the fridge for 12-24 hours. The longer it steeps, the stronger the coffee will be.
- Strain Thoroughly: Use a fine mesh sieve, cheesecloth, or a coffee filter to strain the coffee. This removes the ground and gives you a smooth brew.
- Store Properly: Keep the cold brew in an airtight container in the fridge. It can last for up to two weeks, but it’s best within the first week.
- Dilute as Needed: Cold brew concentrate is strong. Dilute it with water, milk, or your favorite milk alternative to taste.
- Flavor It Up: Add flavors like vanilla extract, a pinch of cinnamon, or a bit of sweetened condensed milk for a twist.
- Use Fresh Coffee Beans: Freshly roasted beans will give you the best flavor. Experiment with different dark roast coffee to find what you like best.
- Experiment with Ratios: Don’t be afraid to tweak the coffee-to-water ratio and steeping time until you find your perfect cup.
Serving and Pairing Ideas
Here are some ideas for serving and pairing Mason Jar cold brew:
Serving Ideas
- Classic Cold Brew: Serve over ice with a splash of milk or cream.
- Vanilla Sweet Cream Cold Brew: Add a layer of homemade vanilla sweet cream on top.
- Iced Mocha Cold Brew: Mix with chocolate syrup and a splash of milk.
- Coconut Cold Brew: Add coconut milk for a tropical twist.
- Nitro Cold Brew: Pour over ice and top with sparkling water for a fizzy effect.
Pairing Ideas
- Breakfast Sandwiches: A bacon, egg, and cheese sandwich pairs well with the bold flavor of cold brew.
- Pastries: Enjoy with croissants, scones, or muffins for a sweet treat.
- Fruit: Fresh fruit like berries or melon complements the coffee’s rich taste.
- Yogurt Parfait: A layered yogurt, granola, and fruit parfait adds a healthy balance.
- Cheese Platter: An assortment of cheeses and cold cuts can make for a sophisticated pairing.
- Chocolate Desserts: Brownies, chocolate chip cookies, or chocolate mousse enhances the coffee’s depth.
How to Store Mason Jar Cold Brew
Storing your mason jar cold brew is straightforward. After brewing and straining, transfer the great cold brew concentrate back into the mason jar and seal it with the lid.
Keep it in the refrigerator, where it will stay fresh for up to two weeks. Give the jar a good shake before each use to mix any settled sediment.
This way, you’ll always have a smooth, delicious cold brew ready to enjoy whenever you need a caffeine boost.
More Keto Recipes You Can Make at Home
If you’re following a keto diet, you’ll love incorporating mason jar cold brew into your routine. Here are a few more keto-friendly recipes to try:
- What Is Ground Coffee? 5 Grind Sizes to Awaken Your Senses!
- Is Coffee Mate Creamer Keto Friendly? Find Out the Secret
- Mold Free Coffee Mornings: Crafting Your Ideal Cup of Coffee
- Keto Coffee 101: Everything You Need to Know
- Keto Iced Coffee: A Game-Changer for Your Healthy Goals!
- Keto Coffee Creamer: Boost Your Day with Flavorful Energy
- Espresso vs Coffee: Which is Good for Your Weight Loss Goal?
- Protein Powder in Coffee: Fad or Game-Changer?
Frequently Asked Questions
Is Mason Jar Cold Brew Keto-Friendly?
Yes, mason jar cold-brewed coffee is keto-friendly. It contains zero carbs, sugars, or fats, making it a perfect choice for those following a keto diet.
You can enjoy it plain or customize it with keto-friendly sweeteners and creamers to suit your taste while staying within your dietary goals.
Is It OK to Brew Cold Brew at Room Temperature?
Yes, you can brew cold brew at room temperature. Simply let the coffee and water mixture steep in a mason jar at room temperature for 12-24 hours.
However, once the brewing process is complete, it’s important to strain and refrigerate the concentrate to keep it fresh and prevent any potential spoilage.
Can You Put Boiling Water in a Cold Mason Jar?
No, it’s not recommended to pour boiling water into a cold mason jar. Rapid temperature changes can cause the glass to crack or shatter.
It’s best to use cold or room temperature water when preparing mason jar cold brew to avoid any potential safety hazards.
Final Thoughts
In this guide, we’ve explored the delightful world of mason jar cold brew—a simple method to enjoy smooth, flavorful coffee right at home.
From understanding what mason jar cold brew is to mastering the art of brewing and storing it, you now have the tools to elevate your coffee experience.
Why not give it a try? Start brewing your own mason jar cold brew today and discover the refreshing taste of homemade coffee.
For more tips, recipes, and coffee inspiration, visit our website and explore the endless possibilities of coffee enjoyment. Cheers to delicious mornings ahead!