Hijiki with Shiitakes and Beans

A splendid seaweed-based dish that can be made completely from the pantry (to be sure, a well-stocked pantry, and one that will require a little forethought). Hijiki is the seaweed of choice, a common curly black variety that looks as beautiful as black pasta once it’s been soaked; you can buy it at any health food store or, of course, a Japanese market. (Buy some mirin, the sweet Japanese cooking wine, while you’re there; it keeps forever and adds a distinctive flavor to many Japanese dish