Heat oil in a pan on a medium flame. Add mustard seeds and cumin seeds. When they splutter, add urad dal, chana dal, and curry leaves and saute until it becomes light golden.
1 tbsp Vegetable oil, 1 tsp Cumin seeds, 1 tsp Mustard seeds, 1 tsp Urad Dal, 1 tsp Chana Dal, 1 Sprig Curry leaves
Add the chopped tomatoes, hing, and green chile, sprinkle some salt, and saute for 2 to 3 minutes.
3 Tomatoes, ⅛ tsp Asafoetida, 1 Green chile chopped, Salt
Add red chile powder, turmeric powder, salt to taste, and 1 to 2 cups of water and bring it to a nice boil. Cover and cook for another 5 to 6 minutes or until tomatoes turn soft.
1 to 2 tsp Red chile powder, ¼ tsp Turmeric powder
Mash the curry lightly; it will give a nice texture. Taste and adjust salt and spiciness. (You can add a pinch of sugar or jaggery if needed)
Add coriander leaves and mix. Switch off the flame.
Coriander leaves