2 baked pie shells, cooled
1 (15 oz.) can crushed pineapple
6 tbsp. flour
1 c. sugar
2 lg. bananas
1 c. chopped pecans
1 c. flaked coconut
1 lg. carton Cool Whip

Mix pineapple, flour, and sugar in heavy saucepan; cook until thick. Pour 1/2 this mixture into each pie shell. Put a layer of sliced bananas, layer of chopped nuts, layer of coconut, and cover with Cool Whip. Chill for 2 hours.