Better than Sex Cake

1-1/4 cup flour
1-1/4 stick butter
1-1/4 cup chopped pecans
8oz cream cheese, softened
1 cup confectioners sugar
3 pkg instant pistachio pudding (can also use chocolate or lemon)
4-1/2 cups milk
2-8oz cartons Cool Whip

Preheat oven to 375. Combine the flour, butter and 1 cup nuts. Place into a greased 9x13 pan. Bake for 20 minutes. Cool. Beat the cream cheese and sugar. Add 10 oz Cool Whip. Spread on the crust. Mix milk and instant pudding; spread on the cool whip mixture. Top with Cool Whip and the remaining nuts.

http://recipecircus.com/recipes/DollyJ/CAKESandPIES/Better_than_Sex_Cake.html