Heat 2 tbsps ghee in two different non stick pans. Add cumin seeds to one pan and sauté till seeds begin to change colour. Add rice and mix. Add cumin seeds to the second pan and sauté till they begin to change colour.
Add ginger paste, red chilli powder and red chilli paste to the first pan and sauté. Add tomato puree, salt and mix well.Add 1 cup water and mix, cover and cook till the rice is done.
Add turmeric powder and rice to the second pan and mix well. Add green chilli paste, ginger paste and salt and sauté lightly. Add ½ cup water and mix well. Cover and cook. When water starts boiling, add spinach puree, mix well, cover and cook till the rice is done.
Place a ring mould in the serving plate. Put the green rice in the mould and press lightly. Add cooked white rice and press lightly. Top it with the orange rice and press lightly. Remove the ring mould slowly and serve.