Wash the rice and cook in the pressure cooker, the grains should be separate.
Wash, peel the skin and grate the mango. Keep it aside for further use.
Take oil in a pan, add the mustard seeds, as it crackles, put bengal gram and urad dal to it. Saute for a few seconds, add the groundnuts and red chilly , let it cook for a few seconds, throw in the green chilly pieces and curry leaves.
Put the grated mango to it. Saute for sometime, add grated coconut to it. A few more seconds on flame and remove it.
Add rice and salt to it. Mix well.
Raw mango rice is ready to serve.