Doug the Food Dude

Doug the Food Dude is an all-natural (no MSG or preservatives) in Washington D.C. Doug whips up tasty and healthy meals like Parmesan crusted salmon and Caribbean pork.

Where is this truck usually parked?
They have a schedule on their website of the changing location, and they also update on Twitter.

Menu
Some examples of things on the menu are the Cajun shrimp wrap ($9), Maine lobster roll ($14), Parmesan crusted salmon ($9), and Caribbean pork ($9).