• Preheat oven to 325 degrees Fahrenheit.

  Cream together softened butter, white sugar and brown sugar.

  Add eggs and vanilla and mix.

  Add baking soda and baking powder to 2 cups of flour and sift into bowl and mix.

  Sift remaining 2 cups of flour onto clean surface.

  Dump cookie dough onto flour and mix with hands until just combined.

  Roll dough out onto 11x17 baking sheet.

  Bake at 325 for 14 to 16 minutes or until golden brown.

  Allow to cool

For the topping

• With a hand mixer or stand mixer cream together cream cheese and powdered sugar until no lumps remain.

  Add cool whip and beat until well mixed.

  Reserve 3/4 cup of topping in a pastry bag with a star tip.

  Spread remaining topping evenly over the cooled cookie crust.

  With sliced strawberries and blueberries create a flag design.

  Use star tip to pipe topping stars between the blueberries and stripes between the rows strawberries.