Wash and rinse urad dal, soak for 4-5 hours,later drain the water adding little salt blend it to bhi.smooth paste in a blender, (without water)

Add crushed pepper corns mix well.. slightly wet your palm take small ball size batter pat flat on the palm, make hole in the middle, gently slide it in to the hot oil..fry until golden brown and crispy, take out on the kitchen towel to avoid excess oil..

Soak toor dal in water for 20 minutes..now for the sambar take a pressure cooker,wash toor dal, add to the cooker add a glass of water, turmeric, sambar powder, onion chopped, garlic crushed, chopped tomatoes, a tsp oil close the lid and get 3-4 whistles(you can add chopped veggies)

Let it cool down.. Now heat up sauce pan add ghee, mustard seeds, cumin seeds, red chillies, curry leaves, &hing..let it splutter, turn off the flame

Open the cooker lid give everything a good mix, can add hot water to adjust the consistency, add salt and tamarind water, let it boil for 5-6 minutes again.. turn off the flame add prepared tempering to it... and it's done