Chickpea & roasted parsnip curry

Name: Chickpea & roasted parsnip curry
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: Asian, Indian
Ingredients: 4 large parsnips , cut into batons (about 500g); 2 tbsp vegetable oil or sunflower oil; 2 tsp cumin seeds; 1 onion , chopped; bunch coriander , leaves picked and stalks very finely chopped; 3 tbsp curry paste (we used balti); 2 x 400g cans chickpeas , drained; 400ml coconut milk; 2 limes , 1 juiced and 1 cut into wedges; yogurt , rice or naan bread, to serve