Chocolate frosting

Mix sugar and cocoa then stir in milk on a med high in a saucepan until comes to a boil

Once reaches a boil remove from heat add vanilla and butter and stir

Once cools you can use I pour mine on while still kinda warm.. An smooth out with knife

Thickens as sits longer it sits thicker it gets... Fridge left over re use add teaspoon of milk microwave few seconds at time