In this image taken on July 24, 2012, New York Times' food and opinion columnist Mark Bittman's Spinach Gnocchi is shown in Concord, N.H. Bittman has just reissued his 1995 book, "Leafy Greens" (Wiley Paperback, April 2012). (AP Photo/Matthew Mead)
Read the article: Bittman: Dark and leafy suddenly hip and trendy
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