1 pkg. Duncan Hines yellow cake mix

Bake as directed in 3 or 4 layers.

Filling:

1 c. sugar
1 c. milk
12 large marshmallows
1 tsp. vanilla
14 oz. flaked coconut

Boil sugar and milk 10 minutes. Add marshmallows; stir until melted, then add vanilla and coconut. Mix well. Spread mixture on cake layers, except for top layer.

Frosting: Use 1 recipe of your favorite chocolate frosting. After spreading layers with coconut filling, frost entire outside of cake with your chocolate frosting.