First grind onion,tomato,coriander leaves,chillies,tomato,cumin,chilli pwd,garlic.now clean prawns.salt.now take curry leaves n cumin

Heat 1/2 cup oil then add curry leaves n cumin as they crackle add masala then add kokum(or 1 small raw mango for sourness)n turmeric n salt.when oil floats up add prawns n DRUMSTICKS. Keep on low flame.3pic KOKAM

Now take coconut pwd add little water n mix n pour over the prawn CURRY n let it simmer few minutes. U can see how delicious it looks n also taste great.serve hot wit hot rice.