Product Recall: One SKU of Oscar Mayer Classic Wieners due to possible mislabeling. Click Here.
BEAT egg whites with electric mixer on high speed until soft peaks form. Mix sugar and baking powder; gradually add to egg whites, beating until stiff and glossy. Gently stir in chopped cookies. Spread into lightly greased 9-inch pie plate.
BAKE at 350°F for 25 to 30 minutes or until lightly browned. Cool completely.
SPREAD whipped topping into crust; top with berries. Serve immediately.