Ghostbuster Cake - cooking recipe

Ingredients

1 box yellow cake mix
1 c. sugar
1 c. sweet milk
1 stick margarine
2 sq. Baker's semi-sweet chocolate
1 pkg. marshmallows

Preparation

Follow directions on cake mix and bake in 13 x 9 x 2-inch pan. Just before cake is done, mix rest of ingredients.
Cook in a pan on low heat until chocolate and marshmallows are melted; let come to a boil.
When cake is done, punch holes in it with a wooden spoon handle and pour icing over it while hot.