1 stick butter
1 c. flour
2 tbsp. sugar
1 (8 oz.) cream cheese
2/3 c. powdered sugar
9 oz. Cool Whip
2 pkgs. pistachio pudding
2 1/2 c. milk
1/2 c. chopped nuts

Mix butter, flour and sugar. Pour into 9 x 13 inch pan. Bake at 350 degrees for 10 minutes. Let cool. Cream together cream cheese, powdered sugar and half of the Cool Whip. Spread on crust. Mix pudding with milk. Spread on top of mixture already in pan and top with remaining Cool Whip and chopped nuts. Refrigerate until firm. Cut into squares.