Preheat oven to 425°F

Add flour and 1/4 cup powdered sugar to a large mixing bowl

Add softened Margarine to bowl and stir until dough is formed.

Spread dough into 9x13 inch pan and place in oven until golden brown. Should take about 15 minutes.

While crust is cooking, in a separate bowl, add pie filling, powdered sugar, and bananas and gently mix. Set aside.

When crust is finished let cool completely.

Pour the Strawberry Banana mixture onto crust, smooth evenly.

Pour cool whip on top of Strawberry Banana mixture.

Cover and place in refrigerator until ready to serve.