Penuche Frosting - cooking recipe

Ingredients

1/2 c. butter or margarine
1 c. brown sugar, packed
1/4 c. milk
2 c. confectioners sugar

Preparation

Melt butter in a medium saucepan and stir in brown sugar. Heat to boiling, stirring constantly.
Boil and stir over low heat 2 minutes.
Stir in milk and heat to boiling.
Remove from heat and cool to lukewarm.
Gradually stir in confectioners sugar. Place the pan in a bowl of ice water.
Beat the frosting until smooth and of spreading consistency.