2 aubergines, cut into large chunks
2 green chillies, roughly chopped
1 green chilli, thinly sliced
1 tsp ground coriander
small bunch fresh coriander, roughly chopped
8 garlic cloves, peeled
5cm/2in piece fresh root ginger, peeled and roughly chopped
3 potatoes, scrubbed and cut into large chunks
600g/1lb 5oz tomatoes, halved
freshly steamed rice
salt and freshly ground black pepper
1 tsp chilli powder
1 tsp cumin seeds
1 tsp ground cumin
3 tbsp olive oil
1 tbsp olive oil
½ tsp ground turmeric