Mix the 2 cups flour, 1/2 cup confectioners sugar, and 1 cup butter together. Cut into and press into 13 x 9 x 3 pan, and bake at 350 F for 20-25 minutes.
Add other ingredients together, and pour over the crust. Bake at 350F for 20 minutes. Sprinkle with confectioners sugar after the cookies have cooled.