Cook ½ container (50g).of Toor dal in 1ltr.water with 2 tsp refined oil and a pinch of turmeric powder. Mash the cooked dal and keep aside.
Boil 4-5 tsp. of BON RASAM POWDER with tamarind juice and salt to taste, add 2 roughly chopped tomatoes and cook. Now add the cooked dal and water if needed and boil for about 10 minutes on low flame. Season with mustard and one long red chilly. Garnish with coriander leaves.