Garlic Prawns with Mango and Chilli Salsa

Ingredients

• 750 grams medium green prawns, peeled, deveined, tails intact
• 1 birdseye chilli, finely sliced
• 1/4 cup chopped coriander
• 1 tablespoon fish sauce
• 1 tablespoon brown sugar
• 2 limes, juiced
• 1 bunch watercress, washed, tough stems trimmed
• 1 avocado, sliced
• 2 lebanese cucumbers, lightly peeled, cut into slices or chunks
• lime slices, to serve
• mint sprigs, to serve
• Mango and chilli salsa
• 1 mango, flesh cut into 2cm cubes
• 1 long red chilli, finely chopped
• 1 small red onion, roughly chopped