Spice Cake Bars with Salted Caramel Icing

Directions

1. Preheat oven to 350°. Grease a 13x9-in. baking pan. In a large bowl, combine cake mix, butter, milk and egg; beat on low speed 30 seconds. Beat on medium 2 minutes (batter will be thick).
2. Transfer to prepared pan. Bake 15-20 minutes or until a toothpick inserted in center comes out clean. Cool in pan on a wire rack.
3. For frosting, in a large saucepan, combine brown sugar, milk and butter over medium heat; bring to a boil, stirring occasionally. Reduce heat; simmer, uncovered, 3 minutes.
4. Remove from heat. Stir in confectioners' sugar and vanilla. Immediately spread icing over cake; sprinkle with salt. Cool completely. Cut into bars. Store in airtight containers.