Warm salad of chargrilled courgettes & salmon

INGREDIENTS

• 4 tbsp fruity olive oil
• juice of 1 lemon
• 2 tsp dried herbes de Provence
• 1 garlic clove , crushed
• 8 baby courgettes (200g pack), each cut in half lengthways
• 2 pieces of skinless salmon fillets (total weight about 280g/10oz), each cut into 3 strips
• 85g bag herb salad , to serve
• 3 tbsp fruity olive oil
• 1 tbsp lemon juice
• 1 tsp grainy mustard
• 2 tbsp chopped fresh tarragon