Lamb & mango curry - Good Food Middle East

Ingredients

• 2 onions, quartered
• thumb-sized piece ginger, peeled and roughly chopped
• 5 garlic cloves
• 1 tbsp vegetable oil
• 1 heaped tsp turmeric (see tip, below)
• 2 heaped tsp ground cumin
• 2 heaped tsp ground coriander
• 1 tsp mild chilli powder
• 5 cardamom pods
• 2 tbsp tomato purée
• 800g trimmed lamb shoulder, cubed
• 400g can reduced-fat coconut milk (save 2 tbsp for serving)
• 200g chopped tomatoes from a can
• 2 ripe mangoes, sliced
• handful coriander
• rice, chutneys and pickle of your choice