Soak both dal for one hour
Furthermore Add 1+ 1/2 cup of water, 1/8 teaspoon of turmeric powder, and pressure cook for 3 whistles
Add 1/2 tablespoon of ghee to the pan and 1 tablespoon of garlic and saute till they turn brown
Add onion and green chilli; saute till onions turn translucent
Add spinach and mix well
Furthermore, add sugar and salt and saute for 1 minute
Add cooked dal, sambar powder, 1 + 1/2 cup of water, 1/2 teaspoon of tamarind paste, and mix well
Cook for 5 minutes, mix well in between
Add hing, mix well and cook for a minute and turn off the stove
In a small tadka pan add ghee and when ghee is hot add mustard seeds, fenugreek seed, cumin seeds, red chilli, and let them splutter
Transfer the tadka to the pappu and serve hot