2 tablespoons olive oil
2 cloves garlic, crushed
1.5 kg uncooked prawns
3 green onions
2 tablespoons lime juice

Peel and de-vein prawns leaving tails intact.
Combine prawns, lime juice, oil and garlic in large bowl.
Cut green onions into 4cm lengths. Thread 3 prawns onto each of 12 skewers, threading a piece of green onion after each prawn.
Cook skewers in heated oiled grill pan or barbecue until browned on both sides and just cooked through.