First Layer:
1 c. flour
1/2 c. nuts
1/3 c. butter

Second Layer:
1 (8 oz.) pkg. cream cheese
1 c. powdered sugar
1 (9 oz.) Cool Whip

Cream together cream cheese and sugar; add Cool Whip and put over first layer.

Third Layer:
2 pkg. pistachio pudding (instant)
2 1/2 c. milk

Mix together and spread over other layers. Top with more Cool Whip and refrigerate. (Can use any flavor instant pudding.)