Soak rice for 10 minutes,drain water and keep aside.
Wash Moong Dal and keep it aside.
Shred onions,slit green chilies,cut coconut into small bits and finely chop tomatoes.
In a pressure Cooker, heat oil,add black peppercorns,onion,chilies ,moong dal and saute for 5 minutes.
Now add turmeric powder,jeera powder ,tomatoes,small bits of coconut and fry well.
Add rice and mix well and cook for a minute.
Add 2 ⅓ cup of hot water,salt and pressure cook for a whistle.
Allow to release pressure on its own,add lemon juice ,coriander leaves ,Mix well and serve.