Given the task definition and input, reply with output. In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.

Sift Together:,2cups flour or cake flour with 2 cups sugar,(set aside for later).,Mix in a saucepan and bring to a boil,2 Sticks Margarine or butter, 3 TBLS Cocoa, and 1 cup coke.,Pour this over the dry ingredients you sat aside. and mix in:,1/2cup buttermilk w/1TSP soda; 2 well beaten eggs; 1 TSPS vanilla; 1 1/2cups minature marshmallows.,Bake 350 for 30 minutes.,When the cake is half done begin making the,icing.,Mix:,1/2cup Butter or Margarine; 6 TBLS Coke; 3 TBLS Cocoa.,Bring to a boil and slowly add the box of powdered sugar (and if you like 1 cup nuts).,______
Once Icing is mixed well and cake is done pour the hot icing over the hot cake.