Possible Clues:

• Gold or silver, e.g
• Me old man got a quid for decoration
• Small metal disc as reward or prize
• There are hundreds in the food, just for decoration
• Gong finally heard interrupting dinner?
• Prize; sounds like interfere
• Gong summons many into dinner, perhaps
• Religious or commenorative metal piece
• Decoration may be eaten around the capital of Denmark
• Award for bravery