Nibblous | pontack sauce

Ingredients

• 1 pt. Claret (Sainsbury's cheap 3 quid claret will do fine)
• 1 pint. Elderberries (destalked - use a fork, it's easy)
• 1 tspn salt
• 1 blade of mace
• 40 peppercorns
• 12 cloves
• 1 onion (finely chopped)
• A little ginger