Chocolate Cake Boiling Icing Be The First To Review By Anonymous recipe Comments | 0 Favorites | 2 Print An intriguing icing that is spread over the cake and then broiled. This gives it a rich caramel flavor. Chocolate Cake Boiling Icing Ingredients 5 tablespoons butter, melted1/2 cup brown sugar5 tablespoons heavy whipping cream1/2 cup flaked coconut Instructions 1 Preheat oven to broil. 2 In a medium bowl, stir together the melted butter, brown sugar and cream until well blended. Then mix in the coconut. spread over any cake in a 9×13 inch pan. 3 Place under the preheatd broiler for 3 to 5 minutes, until the mixture is bubbly and golden. Be careful not to burn.