Creating this delightful Ice Cream Sandwich Dessert is straightforward. Follow these steps for a delicious outcome:

1. Prepare Your Dish: Choose a 9×13 inch baking dish for assembling your dessert.
2. Layer Ice Cream Sandwiches: Place 6 ice cream sandwiches in a single layer at the bottom of the dish.
3. Spread Cool Whip: Evenly spread half of the Cool Whip over the ice cream sandwiches.
4. Drizzle Caramel Sauce: Pour half of the caramel sauce over the Cool Whip layer.
5. Add Optional Ingredients: If using, sprinkle half of the crushed nuts and mini chocolate chips on top of the caramel.
6. Repeat Layers: Add another layer of 6 ice cream sandwiches on top, followed by the remaining Cool Whip.
7. Top with Caramel: Drizzle the rest of the caramel sauce over the Cool Whip.
8. Finish with Toppings: Sprinkle the remaining nuts and chocolate chips, if desired.
9. Cover and Chill: Cover the dish with plastic wrap and place it in the freezer.
10. Chill: Allow the dessert to chill for at least 4 hours, or overnight for best results.

By carefully following these steps, you will create a stunning Ice Cream Sandwich Dessert that is sure to impress!