Possible Clues:

• So husky that one might wave around a dish of it (4).
• How corny such a dish might be if one were to wave it about
• Cereal grain
• Muffin ingredient, perhaps
• Refuse from grain
• Whole wheat husk
• Some flakes
• It's husky: type to pull sled, ultimately
• Whole grain part
• Cereal for a thinker doesn't have one