Possible Clues:

• Some shells and their contents
• Napoleons' relatives
• Pastries in the "Don't Come Around Here No More" video
• Café temptations
• Filled pastries
• Small, sweet pies
• Man lacking in the skills to provide cooked food
• Knave of Hearts' booty
• Small, fruity pastries
• The Queen of Hearts's output, in a nursery rhyme