Chargrilled Chorizo and Prawn Jambalaya

Ingredients

• 2 tsp olive oil
• 1 brown onion, finely chopped
• 2 celery sticks, finely chopped
• 1 green capsicum, seeded, finely chopped
• 1 red capsicum, deseeded, finely chopped
• 1 long green chilli, deseeded, finely chopped
• 2 garlic cloves, crushed
• 2 cups long grain white rice
• 2 ripe tomatoes, finely chopped
• 2½ cups chicken stock
• 1 tbsp Worcestershire sauce
• 1 tsp Tabasco sauce
• 2 thyme sprigs, leaves removed
• 12 green prawns, peeled leaving tails intact, deveined
• 4 chorizo sausages, thinly sliced
• coriander leaves, to serve
• lime wedges, to serve