Try this recipe for Wilton's Chocolate Buttercream Icing, Decorator Icing / frosting on weddingcakeberlin.com.
Wilton s Chocolate Buttercream Icing, Decorator Icing / Frosting from weddingcakeberlin.com: This is the recipe directly from Wilton's website for their chocolate buttercream.
A great recipe for chocolate buttercream filling/ frosting that works well for decorating cakes. In large bowl, cream shortening and butter with electric mixer. When all sugar has been mixed in, icing will appear dry.