Cold Brew Coffee The hot trend in coffee today is Cold Brew Coffee. I’m here to de-mystify this process for you. Cold brew Coffee is a process in which you steep coffee grounds in cold to room temperature water for a determined amount of time, then that coffee is filtered and what you have is Cold Brew Coffee. This should not be confused with iced coffee. Iced coffee is normally hot brewed coffee that is added to ice or brewed over ice. The what and how those variables are us