Pour condensed milk and Cool Whip into the drum of an ice cream maker.
Fill to”fill line” with chocolate milk.
Stir all ingredients, then turn on machine and let it freeze!
This recipe is for a 4qt. ice cream maker. If you have a smaller machine, reduce the whipped topping and sweetened condensed milk accordingly.
You can also use fat-free or reduced sugar whipped topping to make this treat even healthier.