Disappearing Cake - cooking recipe

Ingredients

1/4 cup butter
1/4 cup shortening
2 cups sugar
1 teaspoon vanilla
2 eggs
3/4 cup hershey's cocoa
1 3/4 cups flour
3/4 teaspoon baking powder
3/4 teaspoon baking soda
1/8 teaspoon salt

Preparation

Cream butter, shortening, sugar and vanilla.
Blend in eggs.
Combine cocoa, flour, baking powder, baking soda and salt.
Add alternately with milk to batter.
Blend well.
Pour into well greased 9\" pans.
Bake at 350 for 30-35 minutes or until toothpick inserted in cake comes out clean.
Cool.
Frost with favorite frosting.