Sobel's corn lore; Oaxacan snacks; Mexican vanilla

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Toni Sobel knows more about corn than anyone, she's here to share her lore.
Learn about Oaxaca and how to make one thier most delicious snackfoods with Nancy Zaslovsky.
Learn about Mexican vanilla growers from the expert Maricel Prescilla.
Coop marketer Joe Holtz stops by to tell us about his long project.