Sweet Potato and Apple Soup

Ingredients
1 tablespoon butter
3 leeks, thinly sliced
1 large carrot, thinly sliced
600g sweet potatoes, peeled and diced
2 large bramley apples, peeled and diced
2 pints water
Pinch of nutmeg
225ml apple juice
225ml single cream
Salt and pepper

Method
1. Saute leeks in butter until soft - add carrot, sweet potatoes, apples and water - season with salt, pepper and nutmeg - bring to the boil, then simmer for 20 minutes until vegetables are very tender
2. Allow to cool slightly, then blend until smooth - return to pan, add the apple juice and simmer until heated through
3. Stir in cream and continue simmering for about 5 minutes until heated through - serve

Status
Tried parsnip and apple soup before now - this should be just as nice (plus some people don't like parsnips!)