Devein and wash the prawns. Set aside.
Add 1 Tbsp oil to a pan and fry till transparent. Add ginger garlic paste and fry till the raw smell disappears.
Add salt, turmeric, red chilli, coriander, cumin, garam masala powders and fry well for 5 minutes. Cool and blend to a smooth paste.
Add another Tbsp of oil to the pan and add curry leaves and the prawns, fry for 5 minutes.
Pour the ground mixture and add coconut milk and cook till the prawns are cooked.
Garnish with coriander leaves.
Serve with rice or chapathi.