In the same cooker. Add oil. When the oil is hot. Add pachphoron and 1 dry red chilli. Let it crackle for few minutes. Then chopped onion. Fry till it become light brown in colour. Then add chopped tomato and all the dry masala,hing and salt. Mix... properly. Add boil dal. Stir it and add little water. Close the lid and wait for 1 whistle. Once it is done. Cool it. Open the lid.