First, wash and soak rice and moong bean with enough hot water
crush pepper, ginger, curry leaves and cumin in mortar & pestle to your desired texture
Add sesame oil and heat
Furthermore Add rice and moong bean ; saute for 2 minutes
Add water, green chilli and turmeric powder; bring to boil
Furthermore add 1/2 tablespoon of salt ; pressure cook for 6 whistles and Simmer for a minute; do natural pressure release
Mash well
Furthermore add hot water, salt if required and 1/2 tablespoon ghee and mix well
Cook till Pongal comes together
Turn off the stove
Add ghee to a pan and heat
When ghee turns hot add cashews and crushed mixture; roast well
Turn off the stove
Add asafoetida and mix well
Transfer to the Pongal