Seither’s Seafood is located on an industrial thoroughfare dotted with trucking lots and contractor yards, but the oyster shells strewn about the parking lot portend just one of the reasons why it's worth taking the journey to Harahan. Urbanites may recognize the Seither name from proprietor Jason's stints as chief boiler on Sunday nights at the Maple Leaf Bar, where music lovers were treated to an unconventional crawfish feast in which pineapple and duck livers might be added to the boil. At...