Step 1

In a medium bowl, combine half the whipped topping and the hot fudge until well blended. Fold in 1 cup crushed cookies.

Step 2

In an 8-inch-square baking dish, arrange 1/2 the ice cream sandwiches in a single layer, cutting one or two, if necessary, to fit dish. Cover with half the whipped topping mixture. Top with remaining ice cream sandwiches to form another single layer. Top with remaining whipped topping mixture. Sprinkle with remaining cookies.

Step 3

Wrap loosely with foil and freeze 4 hours, or until ready to serve.