1.Make carrot raita. Combine yoghurt, cumin, grated carrot into a small bowl.
2.Blend or process chickpeas, chilli, mint, cumin, cinnamon, garlic, ginger and the water until just smooth. Shape two level tablespoons of mixture into patties
3.Lightly spray a large non-stick frying pan with oil, cook patties, over medium heat, for 3 minutes each side or until browned and heated through.
4.Serve patties with the spinach, pitta bread, lemon wedges and raita