Ingredients
1boxdevil’s food cake mix
oil
eggs
water
cooking spray
¾cupmilk
¾cupgranulated sugar
15large marshmallows
3cupssweetened coconut,flaked
¾tspcornstarch
3tbspbutter
6tbspgranulated sugar
4½tbspcocoa powder,sifted
4½tbspmilk
2½cupspowdered sugar
1tspvanilla extract
½cupchocolate sprinkles
Preparation
Coat a 9×13-inch pan with cooking spray.
Prepare the cake mix as directed on the box, then bake according to package instructions. Cool completely in the pan.
Combine the milk, sugar and marshmallows in a medium saucepan.
Cook over medium heat for 5 minutes or until the marshmallows are melted.
Stir in coconut and cornstarch, bring to a boil. Cook for 1 minute, stirring constantly.
Remove from heat, then pour the coconut sauce over the cake while it’s still warm. Let cool completely.
Melt the butter in a small, heavy saucepan over low heat.
Add the granulated sugar, milk and cocoa powder, then cook for 2 to 3 minutes or until mixture is thoroughly combined.
Remove from heat, then cool slightly. Stir in the powdered sugar and vanilla.
Pour the frosting over the cooled cake. Add the sprinkles on top while the frosting is still warm.
Serve, and enjoy!