Redcurrant & red onion relish

INGREDIENTS

• 2 medium red onions , peeled and cut into thin wedges
• 1 small red pepper , seeded and cut into small chunks
• 2 tbsp olive oil
• 1 plump red chilli , seeded and chopped
• 2 large garlic cloves , chopped
• 1 small knob fresh ginger , chopped
• 200ml red wine vinegar
• 140g light muscovado sugar
• 1 tsp five spice powder
• 200g redcurrants , stripped from stalks