Recipe Source: Friend Method Cut Tomatoes into big chunks. Masala: Dry roast them and grind them coarse. (not too fine and not too coarse). (Coriander seeds, Red Chilli, Channa dhal, Perungayam) Cook Moong dhal and Channa dhal. More of Moong dhal. 3:1 ratio, In a pan, splatter mustard seeds, then add karuvepillai and ulutham paruppu. Add the tomatoes along with little water just so that the tomatoes can cook. Just enough along with turmeric. Tomatoes cook fast, so when it is 1/3 cooked, add masala powder, add little water as needed. When the masala smell has gone, add paruppu and add little water as needed and bring to boil. Garnish with coriander leaves Key is to add water as and when little by little because tomatoes can cook fast and give out water and also the tomatoes shouldn't dissolve completely.