Substances:
- 3 eggs
- 1 (18 1/4 ounce) bundle devil's food cake mix
- 1/2 cup vegetable oil
- 1 1/4 cups water
- 1/3 cup baking cocoa
- 1/2 cup butter , softened
- 3 tablespoons cornstarch
- 1 teaspoon vanilla
- Cream Filling
- 1 cup water
- 1 1/4 cups sugar
- Glaze
- 1/2 cup shortening
- 1 cup sugar
- 3/4 cup milk
- 3 tablespoons butter , cubed