Domino's Caramel Frosting

• unsalted butter, soft↗2⁄3 cup
• brown sugar, firmly packed↗1 cup
• 1% low-fat milk↗1⁄2 cup
• confectioners' sugar↗1 lb
• vanilla↗1 teaspoon

Step-by-step instructions

1. 1

   Melt butter; add brown sugar and milk and heat to boiling, stirring constantly.

2. 2

   Boil gently for 5 minutes; cool 10 minutes.

3. 3

   Mix in confectioner's sugar, beating until smooth; add vanilla and beat until spreading consistency.

4. 4

   This should frost a 13X9 cake OR a 2 layer cake; serving size is based on 1/10th of a cake.