Related Clues:

• Fruit-cake ingredient
• Matter of course?
• Ravioli filling, perhaps
• Ham, e.g.
• Wack-job
• Almond, e.g.
• Entree item, often
• Bolt attachment
• Acorn, e.g.
• Substantial content
• Maniac
• Filbert, for one
• Source of protein
• Pecan or cashew
• Hexagonal holder