This frosting is rich and sweet. It is best applied in a thin layer on chocolate cakes, spice cakes, and apple cake.
Prepare:
Transfer the sauce to a large bowl or a stand mixer fitted with the paddle attachment. Let cool until the bottom of the bowl is completely cool to the touch, 30 to 45 minutes. Beat on medium-high speed, adding gradually:
The frosting should be thick but spreadable and creamy. If the frosting thickens too much, beat in: