Fragrant chicken curry with chick peas

Name: Fragrant chicken curry with chick peas
Ingredients: 2 onions, quartered; 3 fat garlic cloves; 3cm/¼in piece fresh root ginger, peeled and roughly chopped; 2 tbsp moglai (medium) curry powder; ½ tsp turmeric; 2 tsp paprika; 1 fresh red chilli, seeded and roughly chopped; 20g packet fresh coriander; 1 chicken stock cube; 425ml/¾ pint boiling water; 4 skinless boneless chicken fillets (about 500g/1lb 2oz total weight), cubed; 410g can chickpea, drained and rinsed; natural low-fat yogurt, basmati rice, naan bread or grilled poppadums, to serve