For this medium sour mangoes are the best.
If the skin is very thin, use with skin, otherwise, peel & cut into small cubes.
Chopped mangoes - 1 cup
Cooked tur dhal - ½ cup
Green chillies, chopped - 2 ( or more to taste)
Hing - ½ tsp
Salt, haldi
To temper:
Oil - 1 tsp
Mustard seeds - ½ tsp
Red chilli - 1
Curry leaves - few
Boil the mangoes with ½ cup of water, salt & haldi.
When cooked, add hing & cooked tur dhal.
Simmer everything together & remove.
Temper as given.