1. Cut okra into thin long slices.
2. Heat oil in a kadhai. Deep fry okra until crisp and light golden brown.
3. Keep the fried okra aside. Just leave 2 tbsp oil in kadhai, remove the rest.
4. Add cumin seeds and green chilli and fry for 30 seconds. Add sliced onion and fry until golden brown.
5. Add gram flour, mango powder and saute for 3-4 minutes. Add okra and the remaining ingredients. Mix well. Heat for a few seconds and then remove from heat.

Garnish with coriander leaves and serve hot.