1 pkg. chocolate cake mix
1 c. white sugar
1 c. milk
24 lg. marshmallows
14 oz. pkg. coconut
Dark chocolate frosting

Mix cake mix and bake as directed on box. In saucepan mix 1 cup sugar, milk, marshmallows. Cook over low heat until melted. Remove from heat and add coconut then cool. Pour melted mixture over cooled cake and spread.