First of all peel and cut boiled potato and put in a mixer blender jar then add in oil and water and blend it and make paste of it and take out in a bowl.

Now add in salt, chaat masala, rock salt and whip the mixture well then add in gram flour and knead dough from it.

Now take a sev mould and put thin wholes net in it then fill the mould with dough, heat oil in kadai.

Now make sev and fry in medium hot oil till become cooked nicely keep stirring it so it can be cooked nicely then take out in a plate and sprinkle some chaat masala and serve.