Chargrilled Polenta Strips with Corn Salsa

Ingredients

• cooking-oil spray
• 1 litre (4 cups) water
• 1 cup (170g) polenta
• 2 tablespoons wholegrain (seeded) mustard
• Corn salsa
• 2 trimmed corn cobs (500g)
• 1 medium red capsicum (bell pepper) (200g), chopped finely
• 1 medium red onion (170g), chopped finely
• 1 lebanese cucumber (130g), seeded, chopped finely
• 1/4 cup coarsely chopped fresh flat-leaf parsley
• 1 teaspoon finely grated lime rind
• 1/3 cup (80ml) lime juice
• 2 teaspoons olive oil
• 2 cloves garlic, crushed
• 1 tablespoon sweet chilli sauce