I was asked on another thread about my cold brew system so I thought I'd open a thread here so that if anyone wants to make their own cold brew, this might be helpful. There are loads and loads of instructions and 'recipes' online but they're mostly written by snobby coffee companies and some are a bit contradictory so here's what I do. I use a 1 gallon Ball Mason jar (purchased from Target https://www.target.com/p/1-gallon-collector-s-mason-jar-clear-ball-174/-/A-12794404#lnk=sametab)