1 (6 oz.) instant vanilla pudding
2 1/4 c. milk
1 1/2 sliced bananas
1/2 c. Cool Whip
9 inch baked and cooled pie shell

Mix pudding and milk. Set aside 1 cup mixture. Pour thin layer of remaining filling into pie shell. Arrange bananas on filling. Top with rest of filling. Blend Cool Whip with measure filling. Spread on top. Chill.