To maje pidi masala in a quantity,Heat a pan and Dry roast Dry red chillies for 3_4 min,take it out in a Plate.In the same pan dryroast Sesame seeds for 3_4 mins,take out in the same plate.Heat 1 tsp oil in that pan, add chana dal,urad dal,roast for4_5 mins.Take out in the plate Heat 1 tsp oil in the same pan, add mustard seeds,curry leaves and bing.saute till all mustard seeds splutter.