- 1 box any Duncan Hines Brownie Mix, plus ingredients to prepare
- 1/2 cup butter, softened
- 4 cups sifted powdered sugar
- 3 to 4 Tbsp. half-and-half
- 3 Tbsp. strong-brewed coffee
- Prepare brownies as directed. Cool completely.
- Beat butter at medium speed with an electric mixer until fluffy. Gradually add sugar, half-and-half, and coffee, beating until smooth.
- Frost brownies.



