Wash and soak the moong dal for at least one hour, this helps in proper cooking of the lentil.
Chop the onion
Take oil and ghee in a pressure pan, add cumin. As it splutters, put grated ginger and green chilly along with some asafoetida. Add onion and saute it for sometime, put the vegetables into it. Saute for two minutes.
Put turmeric powder and chilli powder to it.Now add moong dal to it and saute for a minute. Add oats and mix it well for a minute. Put water,salt and pepper powder to it and stir thoroughly.Close the lid and cook it until two whistles. Once the pressure releases, mix it and serve hot.