Rinse lentils and pick out if any stones.
Put lentils in pressure cooker with salt and 2 cups water,
bring to a 3 to 4 whistle, then simmer gently until
lentils tender smell comes out, about 5 minutes.

Actual cooking time will depend on the lentils.
So cook carefully.
When lentils are tender, drain well and
transfer to a mixing bowl.Leave it for 1/2 an hour.

Now add chopped tomatoes, chopped onions,
chopped green chilies,chopped coriander leaves,
salt for taste, chaat masala and lemon juice.
Mix the mixture well and serve.