Butterfinger Cake

1 box yellow cake mix
1 can Eagle Brand milk
1 jar butterscotch ice cream topping
1 lg. tub Cool Whip
3-4 Butterfinger candy bars, crushed

Bake cake as directed on the box. While cake is hot, punch holes in top. In a small bowl, mix Eagle Brand milk and butterscotch topping. Pour over cake. Let cool. Top with Cool Whip and sprinkle with crushed Butterfinger bars.