1/3 cup sugar

1 tablespoon finely chopped peeled fresh ginger

1 teaspoon finely chopped fresh rosemary

2 tablespoons red-wine vinegar

Coarse salt and ground pepper

Method

In a large heavy based pot, combine berries, grapes, sugar, ginger, rosemary, and vinegar. Bring to a boil; reduce heat, and simmer gently until grapes begin to break down, 15 to 20 minutes

Season with 1/4 teaspoon salt and 1/4 teaspoon pepper. Let cool completely before using or preserving in sterilised jars.