1. Coarsely grind coffee beans (coarse sea salt consistency)
2. Mix coffee grounds with filtered water in a jar at a 1:8 coffee to water by weight ratio
3. Allow to steep in the refrigerator or room temperature for 12 – 24 hours
4. Once steeped, filter through fine mesh strainer and keep in the refrigerator

Serve with milk over ice and add yummy flavors. Or just mix with water in 1:1 ratio.