Possible Clues:

• Small biscuit spread with savoury
• Is one that's less than human able to swallow this
• Small biscuit with savoury on top
• Small savoury item
• Small appetising savoury
• Small piece of pastry spread with savoury food
• Tasty morsel, with drinks perhaps
• Is the primate able to make a snack of it?
• Food on a tray
• Treat on a toothpick