CAKE:

1/2 c. Coke
1/2 c. oil
4 tbsp. cocoa
1 stick butter
1 c. water
2 c. sugar
2 eggs
2 c. flour
1/2 tsp. baking soda
1/2 tsp. vanilla

FROSTING:

1 stick butter
1/2 c. Coke
4 tbsp. cocoa
1 box powdered sugar
1/2 tsp. vanilla
1 c. pecans, chopped

CAKE: Bring Coke, oil, cocoa, butter and water to a boil. Let cool to lukewarm. Add sugar, eggs, flour, soda and vanilla by hand into lukewarm mixture. Pour into ungreased sheet cake pan. Bake at 375 degrees about 15 minutes.

FROSTING: Bring to a boil: butter, Coke, and cocoa. Remove from heat and add powdered sugar and vanilla. Stir. Add pecans. Pour over warm cake.