Grandma'S Penuche Frosting - cooking recipe

Ingredients

1/2 cup butter
1 cup brown sugar
1/4 cup hot milk
powdered sugar (about 3 cups)

Preparation

Melt butter in a large saucepan.
Add brown sugar and bring to a boil.
continue cooking for 1 minute until thickens.
Let set 15 minutes.
Mix in hot milk.
Add powdered sugar gradually till spreading consisitancy.
If it gets too thick add a little milk.