I like to use a moka pot, but sometimes I use my aeropress or a stainless canteen w/ screw in stainless filter.
Single estate high altitude central american beans, hand grind them with my Hario grinder.
Everything is compact so I can bring it to the office or travel.
I drink it black or blended with unsalted grassfed (as possible) butter & MCT oil.
Milk is shit (doubly so being lactose intolerant) and so is sugar.
Coffee can still bother my GI though, so lately I've just been doing caffeine & l-theanine in the day and a cup of this coffee before bed:
http://countingsheepcoffee.com/
Wanted to try it out, decaf w/ some valerian root.