Prawn Balls With Coconut Covering

• 250 g Prawns
• 1 no Onion chopped
• 2 nos Green chillies chopped
• 1/2 tsp Chilly powder
• 1/2 tsp Turmeric powder
• 1 no Tomato chopped
• Salt As reqd
• Oil As reqd

For preparing outer covering:

• 300 g Rice flour
• Salt As reqd
• 1/2 tsp Cumin seeds Jeerakam
• Hot water To knead
• Coconut grated