One thing is for sure as I sit here and talk to owner Chris Himmel and executive chef Eric Brennan of Post 390: They are in a love affair with food, starry eyed and could go on for days. It borders on obsession, but I know the feeling because I feel the same way. This is not the first love affair to be written about nor will it be the last, but the difference here is at the heart of the matter. Their love affair focuses on where their food comes from and how it lands on our plates. Without that knowledge you can tell it just doesn’t feel the same to them. Chris, a pioneer of the Boston restaurant scene, saw a need to enhance the dining...