Cold brew needs a coarse grind, about the size of heavy-grained kosher salt. This lets the water slowly extract flavours ...

Cold brew also has a very high coffee-to-water ratio that can increase the caffeine content, says Yuffa. “On average, a ...

I made cold brew using concentrates from Great Value, Starbucks, Dunkin', Chameleon, Stumptown Coffee Roasters, Bettergoods ...

Slowly pour the cold water over the coffee grounds, making sure that all of the grounds are fully saturated. Cover the jar or pitcher and let it sit at room temperature for 12-24 hours.

“At a ratio of about 1:5.6 (coffee to water), use coarsely ground coffee (as in, French press course). Put the grounds in a large paper filter.

Cold brew and iced coffee are very different cold coffees. Find out how much caffeine these drinks have and why one is so much more caffeinated than the other.

If you want to take the extra time for cold brew instead, Dunkin' uses a one to four ratio, or one cup of grounds for every four cups of water, left to sit overnight for 12 to 24 hours.