Possible Clues:

• Cracker with brie, e.g.
• Able to monkey with a snack?
• Prison to take off buffet item
• Snack
• Pop back and stick around for something to eat
• Savoury nibble offered at posh parties
• May a primate eat it?
• Small piece of pastry with savoury
• See, a monkey might have one on toast
• Titbit made from preserve one found at chimps' tea party