Take a bowl, add prawns, salt, chilli powder, Soy sauce, mix it properly.
Then add all purpose flour, corn starch and mix it. If mix is thick, then add little water.
In a blender add chopped Ginger & garlic, green chillies, curry leaves, crush pepper, chopped coriander leaves, sugar, salt and make a coarse paste.
Heat oil in a pan, deep-fry the prawns.
Heat oil in another pan, add coarse paste (earlier prepared) cook it till moisture is evaporated.
After that add fried prawns, toss it.
Serve this Loose Chili Prawns with your favorite sauce.