WINDOW ROCK — As Char Kruger slowly adds cornmeal to the blue-corn mush on the stove, stirring it clockwise, people begin asking questions. Should they roast cornmeal before making the blue-corn mush?

Add Yahoo as a preferred source to see more of our stories on Google. cornmeal bowl with corn - Fcafotodigital/Getty Images Have you ever wondered about the difference between polenta and cornmeal ...