1 c. Coke or Pepsi
2 sticks butter
3 tbsp. cocoa
2 c. flour
2 c. sugar
2 eggs
1/2 c. milk
1 tsp. vanilla
1 tsp. baking soda
1 1/2 c. miniature marshmallows

Combine and heat Coke, butter and cocoa in saucepan. Add to heated ingredients the flour, sugar, eggs, milk, baking soda and vanilla. Mix together and add marshmallows. Pour into greased jelly roll pan bigger than 11"x13". Bake at 375 degrees about 30 minutes. Check at 25 minutes. Frost while hot right out of the oven. Make frosting while cake is baking.

COCA COLA FROSTING:

1 stick butter
3 tbsp. cocoa
6 tbsp. Coke
1 lb. confectioners' sugar

Melt together butter, cocoa and Coke. Add sugar and mix well. Pour on cake and spread evenly.