500g (1 lb) peeled and deveined prawns
3 garlic cloves
2 coriander roots
1 tsp white peppercorns
1/2 tsp sea salt
1 tbsp fish sauce
1 tsp white sugar
1 tbsp vegetable oil
Use a mortar and pestle to pound the garlic, coriander, white peppercorns and salt. Transfer to a large bowl. Add the prawns, fish sauce and sugar. Mix until well combined.
Thread the prawns onto skewers. Heat the oil in a large frying pan over medium-high heat. Cook the skewers in batches for 2-3 minutes each side or until the prawns are cooked through.
Serve with the Coconut Sweet Chilli Sauce.