2 large carrots, finely chopped
1 green chilli, seeds removed, finely chopped
handful fresh coriander leaves
4 garlic cloves, finely chopped
1 tsp lemon juice
1 small onion, finely chopped
2 large potatoes, peeled
1 tsp black mustard seeds
陆 tsp freshly ground black pepper
250g/9oz plain flour
2 tsp garam masala
2 tsp vegetable oil
2 tbsp vegetable oil, plus extra for deep-frying
1 tsp salt
陆 tsp turmeric
1 free-range egg, separated
75g/3oz frozen peas, defrosted