Mulligatawny soup - Good Food Middle East

Ingredients

• 20g butter
• 2 tbsp olive oil
• 1 onion, finely chopped
• 2 celery sticks, chopped
• 3 carrots, peeled and chopped
• 1 parsnip, peeled and chopped
• 2 garlic cloves, chopped
• 1 thumb-sized piece ginger, peeled and grated
• 1 eating apple, cored and chopped
• 1½-2 tbsp medium curry powder
• 1 tsp ground cumin
• ¼ tsp sweet smoked paprika
• 1.2l hot chicken stock
• 1 tbsp tomato purée
• 100g basmati rice
• 1 tbsp mango chutney
• ½ lemon, juiced
• ½ small bunch of coriander, shredded
• yogurt, to serve