Related Clues:

• All-___
• Muffin type
• Wheat waste
• Cereal stuff
• Wheat husk
• Tease playfully
• See 40-Down
• Muffin stuff
• Muffin material
• Kellogg's offering
• Cereal grain
• Muffin choice
• Muffin sort
• It's in whole wheat
• Threshing debris