Butterscotch Icing - cooking recipe

Ingredients

1 c. brown sugar
1/4 c. condensed milk
4 Tbsp. butter
1 lb. powdered sugar

Preparation

Melt butter.
Add sugar and milk.
Bring to a boil.
Add powdered sugar slowly, stirring constantly.
Pour on cake while still warm.
Cut into bars and serve with whipped cream.