Preheat oven to 350 degrees F. Lightly grease a 9x13 inch baking dish.

In a bowl combine the flour, melted butter and chopped nuts. Stir together until well mixed.

Spread the mixture in the bottom of the 9X13 baking dish and press down to make an even crust.

Place in the oven to bake at 350 degrees F for 15 minutes.

Remove the dish from the oven and allow it to cool completely.

In a large bowl, combine cream cheese and powdered sugar. Using an electric mixer, whisk together until well combined.

Add 8 ounces of Cool Whip and gently fold it into the cream cheese mixture until fully combined.

Spread the mixture onto the completely cooled crust, creating an even layer.

Make pudding following package instructions.Let set for 5 minutes in the refrigerator.

Spoon the pudding over the cream cheese layer and spread into an even layer.

Gently spread the remaining 8 ounces of Cool whip on top of the pudding.

Place the dish in the refrigerator and let chill for at least 1 hour before serving.