This is a chocolate cake that is intensified by mixing the moist cake and rich icing together and adding a chocolate coating. One word: Delicious!
In a bowl, combine the first four ingredients; set aside.
In a saucepan, bring butter, cocoa, and water to a boil and remove from the heat.
Add to dry ingredients to the butter and cocoa mixture and mix well.
In a small bowl, beat eggs and add buttermilk and vanilla, and mix well and stir into cocoa mixture.
Pour into a greased 15x10-x1-in. baking pan. Bake at 375° for 20-22 minutes or until a toothpick inserted in the center comes out clean.
in a saucepan, bring the butter, cocoa and milk to a boil, stirring continuously.
Remove from the heat; add sugar and vanilla. Mix well.
Pour into a bowl and allow it to cool
Add a cup and a half of the frosting to the cake crumbs and begin to incorporate it into the cake. Warning: this will be messy.
Once mixed well, the mixture should hold it's shape once put together.