Green Tomato Chutney

Ingredients
750g / 1.5lb tomatoes
500ml malt vinegar
250g / 8oz sultanas
1 red onion
2 teaspoons salt
400g / 14oz light muscavado sugar

Roughly chop the tomatoes
Peel and chop the onion
Place all the ingredients in a large heavy bottomed saucepan and bring to the boil
Stir and simmer for about 1 hour until the mixture has gone thick
Allow to cool a little then put into jars