Peach & chilli chutney - Good Food Middle East

Ingredients

• 1 tbsp vegetable oil
• 1 onion, sliced
• 700g (prepared weight) firm peaches (about 8), peeled and cut into small dice
• 6 thumb-sized red chillies, finely chopped
• thumb-sized piece ginger, peeled and cut into fine matchsticks
• 1 tbsp cumin seed
• seeds from 15 cardamom pods
• 200g soft light brown sugar
• 250ml cider vinegar