For an authentic Pad Thai with just 5 ingredients...1 Blue Dragon Pad Thai noodle kit, 200 g prawns, 2 spring onions sliced, A handf ul of Beansprouts, 1 Egg. How to: â 1) Heat: Add the noodles to a pan of boiling water and cook for 5 minutes, rinse in cold water , drain and set aside.. 2) Sizzle: Fry the prawns for 2 minutes then add the egg to the pan and quickly stir until it looks scramble d. 3). Stir - Add the noodles and Pad Thai paste then stir fry for 2 minutes. Stir through most the peanuts and remaining ingredient s then serve with a sprinkle of peanuts.