Firstly boil dal in cooker. Add water, salt and turmeric powder when boil it.

Now make a paste of onion, tomato and green chilli.

Take a pan. Add oil and heat it. Now add onion and tomato paste. Fry it now. Add red chilli powder and if needed add little salt and turmeric powder also.

Now add boil daal in it and boil again for 5 mintues off the flame.

Garnish with coriander leaves. Serve with chapati.