01 -
In a large 9×13 casserole dish, layer ice cream sandwiches on the bottom, cutting in half and into pieces to fit evenly in the bottom.
02 -
Add 8 ounces of defrosted Cool Whip and spread over ice cream sandwiches. Drizzle half the jar of caramel sauce on top of Cool Whip.
03 -
Layer another round of ice cream sandwiches, again cutting some to make sure they fit evenly in a layer.
04 -
Add the remaining Cool Whip, spread it around evenly, and then drizzle the remainder of the caramel sauce. Top with Symphony Bar pieces, mini M&Ms, and sprinkles.
05 -
Freeze for at least 2 hours. Cut and serve.