1/4 c. butter
1 bottle light corn syrup
3 c. light brown sugar
1 can evaporated milk

Blend butter, syrup, and sugar well. Bring to a boil over medium heat, stirring. Boil 5 minutes stirring constantly. Remove from heat. When thoroughly cool, add milk, blending well. Serve chilled or at room temperature. 1 to 2 tablespoons of rum may be added just before serving.