Ulli Sambar/Onion Sambar

Shallots-1 cup(skin removed and cut to half) Pigeon pea/toor dal-1/2 cup  Turmeric powder-1/2 tsp  Green chilly-1(sliced) coconut-1/4 cup(grated) Sambar powder-2 tsp Chilly powder-1 tsp Curry leaves 2 stalk Salt to taste.  Coconut oil-2 tsp  Mustard -1 tsp Dry red chillies..