Take oil in a pan add sliced onion with cumin seed,cinnamon stick and black pepper. Let them golden brown .

Now add potatoes in cubic shape after 7 min add rice and boiled lentil in it and add required water according to your rice.cover pan and cook till rice tender half

Now sprinkle coriander, chillies,mint leaves and chicken powder.and again till rice done properly.

Now dish out and enjoy(you can try with any other lentil or chick peas.