Heat oil in a kadhai. Add cumin seeds, cinnamon stick, ginger & garlic paste. Now add chopped onions. Saute until they turn golden brown.
Now add mushrooms and saute it until they are tender. Add peas, red chili powder, turmeric powder, salt, coriander powder, garam masala powder, tomatoes, cashewnut paste. Mix well and cook for 2-3 minutes. Now add chopped coriander and mix it.
Garnish with spring onions and serve hot with roti or naan.