Ingredients

1/2 cup margarine
1/4 cup milk
1 cup brown sugar
1 3/4 cups powdered sugar (to 2 cups), sifted

Directions

Melt margarine in saucepan. Add brown sugar. Boil over low heat for 2 minutes, stirring.

Stir in milk. Bring to boil, stirring.

Cool to lukewarm.

Gradually add powdered sugar. Beast until thick enough to spread.