Let's marinate prawns with everything given under the "to marinate" section. Massage the spices on to the prawns and marinate it for 30 minutes.
Heat oil in a wide skillet/pan and fry chopped garlic and chopped ginger. fry until it turns reddish
saute in chopped onions, red chillies, curry leaves until onions are slightly reddish.
further, add grated coconut, keep the flame low and fry till it turns reddish brown.
Now, add the marinated prawns. Mix together. spread it evenly and cook for 2 minutes.
after 2 minutes. sprinkle pepper powder and mix it well. spread again and cook for another 3 minutes.
check if the prawns are done and serve it hot!