• 1 kg ripe tomatoes
  • 1 kg onions (finely chopped)
  • 2 cups sugar
  • 2 cups white vinegar
  • 2 tablespoon salt
  • 2 tablespoon curry powder
  • 2 tablespoon mustard

Boil together for 20 minutes. Thicken with 2 tablespoon cornflour mixed with a little vinegar. Boil further 5 minutes. Will keep for months.