Ingredients :
450 g red tomatoes
1 kg cooking apples
300 ml pint pickling vinegar
1 kg granulated sugar
15 g ground ginger
15 g white mustard seeds
2 level tablespoons salt
450 g onions
450 g sultanas
Preparation :
Cover tomatoes with boiling water, leave 30 seconds then drain, skin and chop.
Peel, core and chop apples, place in a preserving pan with half the vinegar. Bring to a boil and simmer until very soft.
Add sugar, remaining vinegar, ginger, mustard seeds, salt and tomatoes. Bring to a boil and cook rapidly uncovered, stirring occasionally until the mixture has reduced by about half.
Peel and finely chop onions, sultanas and add to pan. Stir well. Pot and label. Store in a cool dark place.