Possible Clues:

• Sweet served with Earl Grey
• Bun consumed when cycling, put on coat
• One or two items for consumption in the afternoon
• Two items on the afternoon menu for one?
• Sweet treat at a social
• Carry around not quite all of every toasted bun
• Glazed currant bun, often toasted
• Essential bag for Spooner's bun
• Bear consuming almost every bun?
• Afternoon food?