Method
<h2>Step 1: Prepare the Quantum Blend</h2>
<ul><li>Grind 60g medium roast and 40g dark roast beans to medium-coarse consistency</li><li>Mix the grounds in a large jar or cold brew maker</li></ul>
<h2>Step 2: First Infusion (6 hours)</h2>
<ul><li>Add 400ml room temperature filtered water to the coffee grounds</li><li>Stir gently to ensure all grounds are saturated</li><li>Cover and steep at room temperature for 6 hours</li></ul>
<h2>Step 3: Quantum Addition (6 more hours)</h2>
<ul><li>Without straining, add remaining 200ml water</li><li>Stir once and continue steeping for another 6 hours</li></ul>
<h2>Step 4: Final Extraction</h2>
<ul><li>Strain through fine mesh strainer, then filter through coffee filter</li><li>Store concentrate in refrigerator for up to 2 weeks</li></ul>
<h2>Step 5: Serve</h2>
<ul><li>Mix 1:1 with cold water or milk over ice</li><li>Adjust ratio to taste preference</li></ul>
