Trendier Than Thou

In case you were wondering, "The Next Grain" is -- ta-dah! -- buckwheat!

(Let's see if next year it's -- ta-dah! -- Spanky!)

Ha-ha, just kidding, but how do I know this amazing fact? Because of Food & Wine magazine's "Special Trend Issue," an exercise that F&W indulges in every January, the month during which many newspaper style sections and magazines th…