Sweet Potatoes and Carrots

This was taken from Spur of the Moment Cook by Perla Meyers (William and Morrow Co.).

Ingredients:

Combine the potatoes and carrots in a large saucepan, add salted water to cover and simmer until very tender. Drain the potatoes and carrots well and pass through a food mill (or mix until completely smooth with an electric mixer). Add the sour cream, butter and sugar and combine. Season and serve hot. 4 servings.