1 red chilli, deseeded and finely chopped (optional)
4 tbsp ground coriander
1 tsp ground coriander
1 cucumber
3 tbsp roughly chopped fresh coriander (optional)
4 tsp garlic powder
2 garlic cloves, peeled
2 unwaxed lemons, finely grated zest and juice
1 unwaxed lemon, finely grated zest and juice only
1 onion, quartered
2 yellow peppers, deseeded and roughly chopped
320g/11oz frozen sweetcorn, defrosted
320g/11oz wholewheat couscous
2 tbsp freshly ground black pepper
sea salt and freshly ground black pepper
2 tbsp medium chilli powder (or mild or hot, if you prefer)
4 tbsp ground cumin
2 tsp garam masala
4 tsp ground ginger
2 tsp freshly grated or ground nutmeg
2 tbsp olive oil
2 tbsp smoked paprika
1 tsp ground turmeric
320g/11oz 0%-fat Greek-style natural yoghurt
1.5–1.6kg/3lb 5–8oz lamb shoulder (bone-in)
4 wholemeal pitta breads, to serve