Tandoori-style lamb chops

Ingredients

• 1 lemon
• 1 tsp smoked paprika
• 1 tbsp tomato purée
• 1 tbsp olive oil
• 1 tsp paprika
• 1kg lamb chops
• 3 tbsp yogurt
• 1 tsp garam masala
• ¼ tsp ground turmeric
• 1 heaped tbsp garlic & ginger purée
• 1 tsp Kashmiri chilli powder
• naan and chutney to serve