This spring stew is gorgeously green, with piles of fresh scallions, zucchini, and tender hearts ... which is grown under cover of soil to keep it pale and delicate. White asparagus is ...

Korean zucchini (also called Korean squash) has glossy, pale-green skin and a smoother, more delicate texture than Italian zucchini. It's often sold in shrink-wrapped plastic. It's also grown in ...