Melt butter with liquid shortening, cocoa and water in saucepan. Bring ... soda, cinnamon and vanilla, mixing well. Bake at ... While icing is hot, pour over cake as ... removed from the oven.
Stir together sugar, cocoa and salt in 4 to ... in microwave until hot but not boiling. Gradually add ... blended. Stir in vanilla. Serve immediately or keep ... whipped cream, if desired.