1 cup flour
1/2 cup butter
1 cup chopped pecans

Blend above like pastry. Pat into pan. Bake at 350 degrees for 15 minutes. Chill.

Second layer:
1 pkg cream cheese
1 cup powdered sugar
1 cup Cool Whip

Blend and spread over first layer. Cool.

Third layer:
1 can pumpkin pie mix
1 lg pkg vanilla instant pudding
3/4 cup condensed milk

Spread over third layer. Chill. Top with rest of Cool Whip and sprinkle with chopped pecans.