Layer 2:

8 oz. cream cheese
8 oz. Cool Whip
1 c. powdered sugar

Mix together and spread on top of layer 1.

Layer 3:

2 small pkg. instant Pistachio Pudding
2 1/2 c. milk
1 small pkg. vanilla instant pudding

Whip together as directed on box. Beat until thick. Pour over Layer 2.

Layer 4:

4 oz. Cool Whip

Place onto Layer 3 and sprinkle with chopped nuts.