Bittman: Dark and leafy suddenly hip and trendyNot so long ago, the admonishment to "Eat your greens!" generally focused on lettuce, maybe spinach. And that's about as adventurous as it got. Today, it's hard to flip through food magazines or watch television shows without seeing someone sauteing chard, roasting kale, or wilting mustard greens.
By: Michele Kayal, Associated Press