Heat oil in a pan,add cumin seeds and curry leaves.add chopped onions saute for a minute,add chilli,ginger,garlic paste stire well, add salt, red chilli powder, turmeric powder and tomatoes now cook for 2 to 3 minutes untill the tomatoes soft, then add cooked rice stire gently, fry the rice for 2 minute add garam masala, now Tomato rice is ready.