Curried Root Soup - River Cottage

Ingredients

• 1 tbsp olive oil
• 1 large onion, peeled and finely chopped
• 4 garlic cloves, peeled and sliced
• 1 thumb-sized piece of fresh root ginger, peeled and chopped
• 1 tsp cumin seeds, ground
• 1 tsp caraway seeds, ground
• 1 tsp coriander seeds, ground
• 3 tsp medium curry powder
• 200g carrots, peeled and chopped
• 200g celeriac, peeled and chopped
• 200g parsnip, peeled and cut into small dice
• 100g potato, peeled and chopped
• 1 1/2 litres light vegetable stock (or chicken)
• Sea salt and freshly ground pepper
• 1 tbsp chopped coriander leaves
• Natural yoghurt or vegan alternative, flavoured with a little chopped mint
• Flat breads or naan