Melt the butter and let it cool slightly. Add the sour cream ... Bake at 180 degrees until cooked through and set. 9. For the cream, whip the cold cream with the cold cream cheese and powdered sugar ...
Bake the sweet potatoes until tender, about 1 hour. Let the sweet potatoes cool enough to handle, then cut each in half lengthwise and scoop out the flesh. Put the sweet potato flesh, mascarpone, ...