Ingredients: 2 sticks (8 ounces) butter 2 cups flour 1/2 cup confectioners' sugar 4 beaten eggs 2 cups sugar 4 tablespoons flour 1/4 cup lemon juice 1 tablespoon finely grated lemon peel sifted confectioners' sugar Preparation: Heat oven to 325°. Blend butter, 2 cups flour and 1/2 cup confectioners' sugar. Pat into ungreased 13x9x2-inch pan. Bake for 18 to 20 minutes. For filling, blend together eggs, sugar, 4 tablespoons flour, lemon juice, and lemon peel. Pour over first layer. Return to oven and bake at 325° for 20 minutes. Loosen around edges, cut into bars and sift confectioners' sugar over the top while warm.