Fudge Icing - cooking recipe

Ingredients

1/2 c. Pet milk
1 stick butter
1/2 c. Hershey's cocoa
2 c. sugar
2 tsp. vanilla
dash of salt

Preparation

Combine all ingredients and cook over medium heat until mixture comes to a full rolling boil.
(Boil cannot be stirred down.)
Boil one minute.
Remove from heat and beat until mixture starts to thicken and cool.
Spread on cake.