Mastering the OXO Cold Brew Maker unlocks a world of rich, smooth coffee flavor without the harsh acidity often found in traditional hot brewing methods. This comprehensive guide walks you through the entire process, from initial setup to that perfect, refreshing first sip. With a few simple steps, you can create cafe-quality concentrate right in your own kitchen.
Understanding Your OXO Cold Brew System
The OXO Cold Brew Maker is a cleverly designed system that simplifies the low-extraction process. It typically consists of a large, airtight carafe, a reusable filter cap, and a lid with a spout. The design allows for easy immersion of coffee grounds in water, followed by a slow filtration process that yields a full-bodied and remarkably smooth final product.
Gathering Your Brew Essentials
Before you begin, having the right tools and ingredients is key. You will need your OXO Cold Brew Maker, coarsely ground coffee beans, a high-quality burr grinder for consistent results, and cool, filtered water. A kitchen scale is highly recommended for precision, ensuring a balanced and repeatable brew every single time.

Step-by-Step Brewing Process
The brewing process is straightforward, making it accessible for both beginners and seasoned coffee enthusiasts. Simply add the right amount of grounds to the filter cap, saturate them evenly, and then let the immersion work its magic over a full 12 to 24 hours. This extended steeping is what creates the signature low acidity and deep, complex flavor profile.
Detailed Step List for Clarity
For absolute clarity and consistent results, follow these distinct steps:
- Measure your coffee, typically a ratio of 1:10 coffee-to-water (e.g., 100g coffee to 1000g water) for a standard brew.
- Grind your beans to a coarse, sea-salt-like consistency for optimal extraction.
- Assemble the filter cap into the carafe and add the ground coffee.
- Slowly pour the water over the grounds, stirring gently to ensure complete saturation.
- Secure the lid and let the mixture steep in the refrigerator for 12 to 24 hours.
- Remove the filter cap and discard the spent grounds.
- Store the resulting concentrate in the carafe for up to two weeks.
Customization and Serving Suggestions
One of the greatest advantages of this method is the ability to customize your brew. You can experiment with different coffee beans, grind sizes, and steeping times to find your ideal strength and flavor profile. The concentrate is incredibly versatile, ready to be transformed into a refreshing glass over ice or a creamy coffee beverage.

Serving and Enjoyment
When you are ready to enjoy, simply fill your glass with ice and pour the concentrate over it. A standard serving is one part concentrate to one part water or milk, but feel free to adjust to your taste. Add a splash of oat milk, a squeeze of vanilla, or a touch of sweetener to tailor your perfect cold brew experience.























