Soak mung dal for 2-3 hours.
Add dal to boiling water. Let it cook until it comes to a boil.
Pass the dhal through a sieve to remove excess water.
Preheat the air fryer at 180 deg C/ 355F for 5 mins.
Toss mung dal with oil/ghee
Spread half the dahl on crisping tray / parchment paper
Cook for 11-12 mins at 180 deg C/ 355F and mix 1-2 times in between. For better result spray oil/toss oil once in between.
Once done, take it outside,keep it aside.
Repeat for remaining mung dhal.
Add the spices ,mix well. Store it in air tight container once it cools.