1 onion, finely chopped
1 x 400g tin chopped tomatoes
200g/7oz dried haricot beans
2 tbsp brown sugar
Β½ tsp ground cloves
4 tbsp pomegranate molasses (available from larger supermarkets and delicatessens)
2 tsp mustard powder
2 tsp smoked paprika
3 tbsp tomato purΓ©e