1 c. butter, softened
2 c. + 1 tbsp. unsifted all-purpose flour
1/2 c. confectioners' sugar
4 eggs
2 c. sugar
6 tbsp. lemon juice
1/2 tsp. baking powder

Preheat oven to 325 degrees. In medium bowl combine butter, 2 cups flour and confectioners' sugar until well mixed. Pat mixture into 13"x9" pan. Bake 15 minutes.

Meanwhile, beat eggs slightly; add sugar, lemon juice, remaining 1 tablespoon flour, baking powder and stir until well mixed. Pour egg mixture over baked crust. Return pan to oven and bake 40 to 50 minutes. Sprinkle with additional confectioners' sugar. Cut into 24 squares.