1 box yellow cake mix
1 (14 oz.) can Eagle Brand sweetened condensed milk
1 (12 oz.) jar caramel ice cream topping (Smucker's)
1 (12 oz.) container Cool Whip
4 large Butterfinger candy bars

Bake cake according to cake box directions. Use oblong pan. Punch holes in cake while still warm.

Mix sweetened condensed milk with caramel topping. Pour over cake. Spread Cool Whip on top of this. Crush Butterfinger bars (very fine) and sprinkle over top of cake. Keep refrigerated.

Makes 12 to 20 squares.