1/2 c. butter, melted
1 c. brown sugar, packed
1/4 c. milk
1 3/4 to 2 c. powdered sugar

Stir brown sugar into melted butter. Boil and stir over low heat for 2 minutes. Stir in milk and cool. Stir in 1 3/4 to 2 cups powdered sugar (enough for spreadable consistency). Use on Spice Cake.