Ingredients
Method
1.Heat butter and oil in large frying pan; cook leek, stirring, until soft.
2.Combine leek, pumpkin, potato, stock and the water in 4.5-litre (18-cup) slow cooker. Cook, covered, on low, 6 hours.
3.Cool soup 10 minutes. Blend or process soup, in batches, until smooth. Return soup to cooker. Cook, covered, on high, about 20 minutes or until hot. Stir in 1/3 cup of the cream. Season to taste.
4.Serve soup topped with remaining cream and chives.