Wash and soak rice for 10 minutes,drain and keep it aside.Wash Moong dal and keep it aside.
In a pressure cooker, heat 2 tablespoon of oil and fry moong dal lightly for a 1-2 minutes, for this add rice and sauté for 1 more minute.
Add grated ginger and finely chopped green chillies, also add pinch of turmeric powder.
Mix everything well and add 5 ½ cups of water and salt to taste. Pressure cook for 1 whistle.
Dry roast Black peppercorns and cumin seeds. Coarsely powder it in a mortar and pestle and set aside.
Once pressure is released on its own, add the above coarsely grounded powder and mix well. Adjust water if it’s too thick.
For Tempering, Heat ghee in tadka pan and remaining oil, add mustard seeds and black peppercorns.
Once it crackles, keep flame on sim, add cashews,dry red chilli, asafoetida,jeera seeds and curry leaves and fry well.
Pour tadka over the pongal, add copra/dry coconut mix well.
Keep on a medium heat and allow to cook for 4-5 Minutes.
Serve it super hot with coconut chutney.