Halloumi kebabs with thyme & lemon baste

INGREDIENTS

• 2 medium courgettes
• 1 large red onion
• 250g low fat halloumi cheese , cut into 16 chunks (we used Cypressa Halloumi Lite)
• 16 cherry tomatoes
• 1 tbsp olive oil
• 2 tbsp lemon juice
• 2 tsp fresh thyme leaves (preferably lemon thyme)
• 1 tsp Dijon mustard
• pitta bread , to serve