Ghostbuster Cake
["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"]
["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."]
["yellow cake mix", "sugar", "sweet milk", "margarine", "chocolate", "marshmallows"]