Heat oil in a pressure cooker add oil, heat the oil add cumin seeds, let them crackle.
Add chopped onion cook till translucent, add ginger and green chillies, cook for few more seconds.
Add turmeric powder and red chilli powder, followed by tomatoes. Let them cook till tender.
Add all the vegetables and rinsed moong dal along with oats. Sauté for a few seconds.
Add water and adjust salt. Pressure cook for 8 minutes.
Let the pressure settle down, open the lid.
Serve hot garnished with chopped coriander leaves or green chillies, accompanied with yogurt.