1 box devil's food cake mix
3/4 c. sugar
1 stick butter, softened
2/3 c. shortening
2/3 c. evaporated milk
2 tsp. vanilla
1 can dark chocolate frosting

Prepare cake mix as usual. Pour batter into greased jelly roll pan. Bake 12-15 minutes at 350. Cool.

Combine sugar, butter, shortening, milk, vanilla and salt. Beat until light and fluffy about 10-15 minutes. Spread over cooled cake.

Melt frosting in microwave for 20 seconds to soften. Spread frosting over white cream layer.