1 lg. box Duncan Hines Devil's Food cake mix

Mix and bake as directed for 3 layers.

FILLING:

1 c. sugar
1 c. milk
25 lg. marshmallows
1 tsp. vanilla
2 (7 oz.) pkgs. coconut

Boil sugar and milk gently for 10 minutes. Add marshmallows and stir until melted. Add vanilla and coconut, spread between layers and on top of cake.

ICING:

1 box powdered sugar
1/4 c. milk
1 stick butter, softened
1/4 c. cocoa

Mix all ingredients with mixer. Spread on top and sides of cake.