In this image taken on Dec. 3, 2012, loaded sweet potatoes with roasted garlic are shown served on a plate in Concord, N.H. (AP Photo/Matthew Mead)

Associated Press
In this image taken on Dec. 3, 2012, loaded sweet potatoes with roasted garlic are shown served on a plate in Concord, N.H. (AP Photo/Matthew Mead)
In this image taken on Dec. 3, 2012, loaded sweet potatoes with roasted garlic are shown served on a plate in Concord, N.H. (AP Photo/Matthew Mead)
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