- 1 cup firmly packed dark brown sugar
- 1/3 cup unsalted butter
- 1/3 cup half-and-half
- 1/2 teaspoon vanilla
- 1 1/2 cups 10X (confectioners') sugar
Combine brown sugar, butter and half-and-half in medium-size saucepan. Bring to boiling over medium heat; boil 2 minutes, stirring constantly. Remove saucepan from heat. Stir in vanilla. Cool to lukewarm.
Beat mixutre with electric mixer, gradually adding 10x sugar until good spreading consistency. (Mixture will thicken on standing)