In a pan or kadai, heat oil and add cumin seeds, then add chopped onion and saute it, then add tomato and saute, then add paste made with ginger, garlic & green chillies. Saute them till the raw taste goes off. Now keep it on lower-flame.

Now add Red chilli powder, turmeric powder and garam masala powder. Add little bit of water so that a proper uniform mix is formed. Now add kasuri methi and salt.