how to make Spiced beetroot relish ?

The perfect accompaniment to cheese, this beetroot relish is a great recipe to make and give to your host.

INGREDIENTS
300ml red wine vinegar
300g caster sugar
½ tsp nigella seeds
½ tsp cumin seeds
Seeds from 2 cardamom pods
2 long red chillies, deseeded and finely chopped
2 bunches beetroot, peeled and grated on a box grater
30g finely chopped fresh ginger
2 large banana shallots, sliced
3 garlic cloves, finely chopped
Pared zest ½ orange
1 tsp sea salt

METHOD
01. Put the vinegar and sugar into a medium pan and bring to the boil, stirring until the sugar is dissolved.
02.Toast the nigella, cumin and cardamom seeds in a dry pan for 1-2 minutes until fragrant. Add to the vinegar along with the rest of the ingredients and bubble briskly for 40 minutes, stirring often, until thick. Leave to cool and thicken, then pour into sterilised jars (see Make Ahead).