2 stick butter
1/2 c. Wesson oil
6 tbsp. cocoa
1 c. and 6 tbsp. Coca Cola
2 1/2 c. sm. marshmallows
2 c. flour
2 c. sugar
1 tsp. baking soda
1/2 c. buttermilk
2 beaten eggs
2 tsp. vanilla
1 box confectioners sugar
1 c. chopped nuts

Place 1 stick butter, oil, 3 Tbsp. cocoa, 1 c. Coke, and 1 1/2 c. marshmallows in saucepan. Bring to a boil. Set aside to cool.

Sift together flour, sugar, and soda. In large mixing bowl put buttermilk, eggs, and 1 tsp. vanilla. Alternate adding the chocolate mixture and flour mixture. Pour into a greased and floured 13 x 9 pan.

Bake at 350°F for 40 minutes.

For frosting, bring to a boil 1 stick butter, 3 Tbsp. cocoa, 8 Tbsp. Coke, and 1 cup marshmallows. Remove from heat. Add confectioners sugar, 1 tsp. vanilla and nuts. Spread on cake.