Ingredients:

1kg medium brown onions
2 tblspns olive oil
1kg sugar
70g mustard seeds
375ml red wine vinegar
285ml sweet chilli sauce

Method:

Peel onions, cut in half and slice thinly.

Place a large heavy-based pot over medium heat, add oil and cook onions until softened. Add sugar and mix until dissolved. Add mustard seeds, vinegar and sweet chilli sauce.

Increase heat to high and cook until reduced and thickened, about 30 minutes.

Pour into sterilised jars, wipe the inside rim with vinegar and seal.

Makes about 6 x 250ml jars.

Contributor: Cam