Amber Waves (published 4 times per year), is the flagship publication of the Economic Research Service (ERS), which is part of the USDA . ERS experts and their collaborators cover all areas of food, farming, natural resources and rural America. There is a free internet edition.
Below are some resources from the Library of Congress related to Food History:
Katherine Golden Bitting Collection
Women's History and Food History: New Ways of Seeing American Life