In a bowl, mix the flour and salt.
Break the egg into the mixture and mix thoroughly.
Add 225 ml water and sesame seeds gradually, whisking constantly.
:- You should have a thick and creamy batter.
Dip each prawn into the batter, ensuring it is well coated and drop into the hot oil.
Deep fry until golden brown.
Remove from oil. Drain and place on a serving dish.
:- Serve with chilli sauce.