firstly, in a large kadai heat oil and add in 1 tsp mustard seeds, 1 tsp chana dal, 1 tsp urad dal, pinch of hing, few curry leaves and 1 dried red chilli. allow to splutter.
further add 3 tbsp peanuts and 10 whole cashews. roast till cashews turn slightly golden.
now add 1 green chilli, 1 inch ginger and ½ tsp turmeric. saute for 30 seconds.
add in 2 cups cooked rice and salt to taste. (use leftover rice or make sure to cool the rice completely before you add)
mix well making sure rice doesn't break.
now turn off the stove and add half lemon and 2 tbsp coriander leaves. mix well.
finally, serve lemon rice with papad or pickle of your choice.