1Clean and devein the prawns, then pat them dry with a paper towel.
In a bowl, mix together the yogurt, ginger-garlic paste, red chili powder, turmeric powder, garam masala, lemon juice, cornflour, rice flour, and salt to taste.
Add the prawns to the marinade and mix well to coat them evenly. Let them marinate for at least 30 minutes.
Heat oil in a deep frying pan over medium heat.
Once the oil is hot, carefully add the marinated prawns in batches and fry until they are golden brown and crispy.
Remove the prawns from the oil and drain them on a paper towel to remove excess oil.
Garnish with curry leaves and serve hot.