Ingredients:

1 onion, finely chopped

225ml/8oz passata

225ml/8oz water

300ml/ ½ pt ketchup

2 tbsp brown sugar

2 tbsp mustard

1 tbsp olive oil

1 tbsp worcestershire sauce

Few drops tabasco sauce

Method:

Put all ingredients in a saucepan, cover and simmer for 30-45 minutes.