Turn SAUTE mode ON and add oil.
Once the oil is hot, add mustard, cumin, stir well and let it splutter for a few seconds.
Now add chana dal and saute for few seconds until it starts to turn a light golden colour.
Add curry leaves followed by ginger, green chillies and saute for a minute.
Now add onion and saute for 2-3 minutes or until it turns soft.
Add carrot, beans, tomato, saute well and cook for 2-3 minutes.
CANCEL the SAUTE mode.
Add roasted semolina, water, salt, frozen green peas, coriander and mix well.
Scrape the bottom of the pan well to prevent the BURN message.
Close the pot with lid, turn the knob to SEALING position.
Press PRESSURE COOK mode, set a timer to 6 minutes at HIGH PRESSURE.
Once the pot beeps, let the pressure release naturally (NPR) for 10 minutes before you do a quick release (QR).
Take the lid off the pot, stir upma well.
Serve delicious rava upma with podi, sambar or pickle.