Ingredients
- 500g green or black (or mixed) seedless grapes
- 1 onion, peeled and finely chopped
- 80g light brown sugar
- 80ml cider vinegar or white wine vinegar
- 80ml water
- ½tsp mixed spice
1 Put everything into a saucepan and cook over a medium heat for 20 minutes or so, until thick and syrupy.
2 Remove from the heat, allow to cool and keep in a Kilner jar in the fridge.