De-vein prawns. Set aside.
Toss the prawns to the beaten eggs, and add flour and cornstarch. Mix well, until the prawns are well covered.
Deep fry the egg coated prawns for about 30 seconds to 1 minute, or until the prawn changes its color to red orange. Set aside.
In a bowl, mix cereal, milk and sugar. Mix well, and set aside.
In a separate pot, melt butter, then add the leaves and the chilies. Cook for a minute, or until crispy then add the cereal mixture, mix well.