Shell the prawns with tail intact.
Preheat cooking oil to 180°C in a wok.
Place Dr. Oetker Nona Crispy Fry Flour in a bowl. Add in water and cooking oil, stir until well combined.
Dip the prawn into the batter and fry at medium heat for 3 minutes or until golden brown.
Transfer fried prawn to a paper towel-lined plate.