Tandoori vegetable kebab recipe

Ingredients

• 100 g natural yogurt
• 1 sweet potato, halved lengthways and cut into 1cm (0.5inch) slices
• 1 courgette (zucchini), cut into 5mm (0.25inch) circles
• 1 red onion, cut into thin wedges 100g (3.5oz)
• 1 tbsp tandoori masala
• 0.2 tsp chilli powder
• 0.2 tsp salt
• 1 glug of oil, for brushing
• 150 g bulgur wheat
• 900 ml boiling water
• 1 tbsp lemon juice
• 1 tbsp rapeseed oil
• 0.2 tsp freshly ground black pepper
• 0.2 tsp ground cumin
• 1 pinch salt