Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      kilogram      large green prawns
                        ***GARLIC CHILI MIXTURE***
     1/2  cup           olive oil
   9      0 g           butter -- melted
   6      cloves        crushed garlic
   2      teaspoons     finely chopped chilies
   1      teaspoon      cracked black pepper

Preparation:

Peel and devein prawns. Slit through the back and butterfly them. Heat cast iron pots on the barbecue flatplate. Combine ingredients in the Garlic Chili Mixture and heat in a frying pan until bubbling. Add the prawns and toss until they are coated with the mixture. Divide the garlic mixture between the cast iron pots and cook until the prawns curl and turn pink, about 2 minutes. Serve immediately with rice.