Peter Paul Mound Cake
["1 dark chocolate cake mix", "3 egg yolks", "1 1/4 c. buttermilk", "2 tsp. baking powder", "1 c. milk", "1 c. sugar", "18 marshmallows", "1 (16 oz.) bag coconut", "1 tsp. vanilla", "1/2 stick margarine", "1/2 c. shortening", "4 Tbsp. cocoa", "1/2 c. canned milk", "1 lb. powdered sugar"]
["Beat eggs; fold into cake batter with buttermilk, baking powder and vanilla.", "Bake in 3 (9-inch) pans at 350\u00b0 for 30 to 35 minutes.", "Set aside.", "Bring to a boil the canned milk and sugar. Boil for 2 minutes.", "Add coconut, marshmallows and vanilla.", "Beat until it begins to thicken.", "Spread between layers and on top. Mix in a bowl 1/2 stick of butter, shortening, cocoa, canned milk and powdered sugar.", "Spread on cake.", "Very good cake."]
["chocolate cake", "egg yolks", "buttermilk", "baking powder", "milk", "sugar", "marshmallows", "coconut", "vanilla", "margarine", "shortening", "cocoa", "milk", "powdered sugar"]