Bhindi Masala | Okra

Ingredients:

500 gram Okra/Bhindi (lady's finger)
2 onion (pyaz)
2 tomatoes (tamatar)
1 tablespoon Ginger Garlic paste (adrak Lehsun)
1/2 tablespoon Turmeric Powder (Haldi)
1/2 tablespoon Kashmiri Lal Mirch powder
1 tablespoon Coriander Powder (Dhania)
1/2 tablespoon garam masala
Salt to taste
1/2 tablespoon cumin seeds (zeera)
Pinch of Asfoetida (heeng)
2 green chilli (hari mirch)
3 tablespoon mustard oil (sarson tel)
1/2 cup coriander leaves