Cold Brew Coffee

Surely, you’ve seen it by now. Cold brew coffee is everywhere. It’s in cans and cartons and bottles and nitrogenated into a pint glass like a Guinness – nitro cold brew is all the rave right now at the hippest shops. Ads and fads all over the Internet are touting cold brew’s health benefits, and you can bet some fitness guru has already found a way to mix butter into it. Here’s what we know for sure.