The title says it all – with potatoes, too.
In a medium saucepan over medium heat, melt butter. Stir in curry powder and cook 1 minute. Stir in leeks, potato and apples and cook 5 minutes. Pour in broth and bring to a boil. Cover, reduce heat and simmer 20 minutes.
Puree in a blender or food processor, or using an immersion blender. Season with salt and pepper and serve with a swirl of yogurt.
Per Serving: 133 calories; protein 2.9g; carbohydrates 23.9g; fat 3.6g; cholesterol 0.9mg; sodium 395.2mg.