1 1/3 c. brown sugar
3 c. sifted powdered sugar
1/4 tsp. salt
1/2 c. milk
1 tsp. vanilla
3 tbsp. butter

Combine brown sugar, salt and milk in saucepan; bring to boil. Cook slowly, about 15 minutes, or until slightly thickened. Remove from heat; add butter, vanilla and powdered sugar. Beat mixture until smooth. Press into greased pan. Let cool before cutting into squares.

Yields 1 pound.