Cook the toor dal in a pressure cooker and then change it into a cooking vessel.

Grind the scraped coconut and cumin seeds adding required water and keep it aside.

Add sliced tomato into the cooked toor dal and boil it again.

Add the red chilli powder, turmeric powder and salt into the boiled toor dal and tomato and boil it further.

Boil it for about 10 - 12 minutes and then add the grinded coconut, cumin seeds paste / liquid into this mix.

Heat the oil and then fry the curry leaves, mustard and red chilli.

Add the fried curry leaves, red chilli and mustard into the curry.

This tomato, toor dal curry can be served with rice, dosa idly etc.