1 large aubergine, approx. 400g/14oz,cut into 2cm (3/4in) dice
2 garlic cloves, finely chopped
2 medium red onions, chopped
1kg/2录lb fresh spinach
200g/7oz tinned chickpeas, drained and rinsed
400g/14oz tinned chopped tomatoes
1 tbsp coriander seeds, ground
1 tbsp cumin seeds
2 tbsp olive oil
salt
2 fresh hot green chillies, halved and thinly sliced, seeds included