1 cup granulated sugar 1 tablespoon flour 1/2 cup half-and-half 1/2 cup butter 4 teaspoons light rum or 1/4 teaspoon rum extract
In a small saucepan, combine sugar and flour. Stir in half-and-half and butter. Cook over medium heat until thick and bubbly, stirring constantly. Remove from heat; stir in rum. Refrigerate until needed.