Mix:

1 1/2 c. flour
1 1/2 sticks melted butter
1 1/2 c. chopped nuts

Spread in 9 x 12 inch dish and bake 25 minutes at 350 degrees. Cool completely. Mix and spread over cooled crust:

1 c. Cool Whip (from 8 oz. container)
1 c. confectioners' sugar
1 (8 oz.) pkg. cream cheese, room temperature

Then beat together:

2 pkg. instant coconut cream pudding mix
3 c. milk

Spread over cheese mixture. Spread remainder of Cool Whip over pudding and sprinkle with crushed walnuts and flaked coconut.