Soak semolina in enough water for 2 days.
Change the water every day.
Boil 1/2 cup of water.
Add sodium bicarbonate and salt to the water
Drain the water off semolina.
Mix in the soaked semolina with boiling water and keep stirring.
Cook this on a low flame.
You will need a plastic sheet or plates to press these kurdai on and a chakli mould(press) with a plate for sev.
Place the mix in a mould and press into small heaps going round in circles.
Sun dry it for a day preferably in summer and store it in an airtight container.
When needed, fry in hot oil.