Bake cakes. Prepare cake batter following recipe instructions. Bake three cake layers. Level one layer to 1 in. tall. Level, fill and stack layers for 5 in. high cake. Using creamy icing, crumbcoat cake, then chill 15 minutes.
Using creamy icing, heavily ice cake, using spatula to make diagonal markings on side of cake. Spatula ice spiral on top of cake.