Possible Clues:

• This makes one eat like a horse
• Cooked beans go in food container
• Horse's fodder holder
• Horse's fodder container
• Have a look at sack for Shergar
• What could feed Brummel's 4, asks Spooner?
• Horse feed holder
• You'll get this from good wine and wine in box - the type you could give to an Arabian
• Assorted bones: a good source of food for Dobbin?
• Beans go rotten in food container