Step 1

Add water to a large bowl. Pour in coffee grounds and stir to combine.

Step 2

Cover and steep in the fridge for 12-24 hours*.

Step 3

After steeping, strain through a fine mesh sieve, lined with a double layer of coffee filters (or a clean handkerchief, T-shirt, or nut milk bag). Pour in batches as needed, stirring gently to help the liquid strain.

Step 4

Once strained, transfer DIY cold brew into a mason jar or airtight container and store in the fridge.

Step 5

Best served diluted at a 1:1 ratio with water, depending on how strong you like it. (For example, mix ½ cup water with ½ cup concentrate.)

Step 6

Yields 2½ cups (20 oz) cold brew concentrate.