2 cups all-purpose flour
2 cups granulated sugar
3 tablespoons cocoa
1 cup butter or margarine
1/2 cup buttermilk
1 cup Coca-Cola
2 eggs
1 teaspoon baking soda
1 teaspoon vanilla extract
Pinch of salt
1 1/2 cups miniature marshmallows

Preheat oven to 350 degrees F. Grease and flour a 13 x 9-inch baking pan.

Combine dry ingredients in a bowl.

Heat butter, cocoa and Coca-Cola to boil and pour over the flour mixture. Mix well. Add eggs, buttermilk, vanilla extract and marshmallows and blend. The batter will be thin with marshmallows floating on top. Bake for 45 minutes.

Frosting
1/2 cup butter or margarine
3 tablespoons cocoa
6 tablespoons Coca-Cola
1 box confectioners' sugar
1 teaspoon vanilla extract

Boil first three ingredients. Remove from the heat and blend in the sugar and vanilla extract. Spread on warm cake.