In a saucepan, melt 1 ... butter 6 tablespoons cola, 3 tablespoons Hershey's cocoa (unsweetened). Stir together and bring ... on completely cooled cake.
Sift together flour and sugar. ... the butter, oil, cola and cocoa. Bring to a boil. ... with icing while cake is hot. Mix butter, cocoa, ... it is still hot.