In a pan add one tablespoon ghee.
Then add the raw semolina/rava.
Roast on medium flame for 10-12 minutes; till the rava is fragrant and roasted well. Remove and transfer to a bowl. Set aside.
In the same pan add the remaining 2 tablespoon ghee. Let it heat up.
Once hot, add mustard seeds and asafetida.
Then add cumin seeds and urad dal. Let the seeds pop.
Finally add the raw cashews and curry leaves. Let them brown a little.
Transfer the roasted rava back to the pan.
Mix well and distribute the tempering evenly in the rava.
Let the instant upma mix cool down before transferring to an airtight container.