1 1/2 cups packed light brown sugar
1/4 cup margarine, 1/2 stick
1/4 cup evaporated milk
1 teaspoon vanilla extract
Mix brown sugar, margarine and milk in pan. Bring to a boil. Stir constantly.
Remove from heat. Stir in vanilla. Let stand til slightly cooled. Beat until mixture is of spreading consistency.
Cooking with Brown Sugar: 51 Recipes