Step 1
Dry roast coriander seeds and peppercorns in a small non-stick pan till fragrant. Remove from heat and cool down to room temperature.
Step 2
Slit prawns horizontally without cutting through and flatten them to get butterfly shape. Put them in a bowl and add ginger-garlic-green chilli paste, salt and lemon juice. Mix well and set aside to marinate.
Step 3
Heat 1 tablespoon oil in a non-stick pan. Add curry leaves and sauté till crisp. Drain on absorbent paper.
Step 4
Grind roasted spices into a coarse powder and transfer into a bowl.
Step 5
To make chutney, put garlic cloves and broken green chillies in a blender jar and blend. Add coconut and blend again. Add coriander leaves and sufficient water and blend into a smooth chutney.
Step 6
Crush the sautéed curry leaves and add to the ground spice powder and mix well.
Step 7
Coat the marinated prawns in this mixture.
Step 8
Heat oil in a non-stick pan. Place prawns in it and shallow-fry till evenly done and prawns are cooked.
Step 9
Serve hot with the coconut chutney.