Soak peas over night in four cups of water and pressure cook it and keep it aside. Wet grind coriander seeds, coconut and red chillies.
Wash, peel and chop raw mango. Heat oil and add mustard seeds, urad dal, asafoetida, ground masala and fry until the flavour comes out.
Now add the cooked peas and salt, let it cook for a few minutes. Garnish with chopped mango and serve hot.