Hopeless Fudge Frosting

Description
Contributed by World Recipes Y-Group

Ingredients

 * ¼ cup butter
 * ⅓ cup milk
 * ¼ cup brown sugar, packed
 * ¼ cup cocoa
 * 1 dash salt
 * 1 lb powdered sugar
 * ½ tsp vanilla

Directions

 * 1) In a small saucepan, butter.
 * 2) Add milk, brown sugar (firmly packed), a dash of salt, and unsweetened cocoa.
 * 3) Cook and stir over medium-high heat until the mixture boils.
 * 4) Remove from the heat at once.
 * 5) Beat in powdered sugar, using an electric mixer set on high speed, until smooth.
 * 6) Add vanilla extract.
 * 7) Sufficient for a 9 x 13-inch cake or 2 nine-inch layers.