Harissa Scotch Lamb and Sweet Potato Traybake with Roasted Garlic Yoghurt Recipe

Ingredients

• 1 tbsp olive oil
• 8 Scotch Lamb loin chops
• 2 red onions, chopped into wedges
• 3 large sweet potatoes, scrubbed and chopped into chunks
• 2 red peppers, deseeded and chopped into chunks
• 2 large garlic cloves, skin on and pierced
• 2 tbsps harissa
• 1 tsp sea salt flakes
• 1 400g can chickpeas, drained and rinsed
• 70g raisins
• Half a bunch of flat leaf parsley, finely chopped plus extra for garnish
• 1 lemon, zest and juice
• 100g low-fat natural yoghurt