1 c. butter, softened
2 c. flour
1/2 c. powdered sugar
4 eggs
6 tbsp. lemon juice
2 c. granulated sugar
1 tbsp. flour
1/2 tsp. baking powder
1 c. pecans, optional

Combine butter, 2 cups flour, and powdered sugar; mix well. Press into 9 x 13 pan; bake at 325 degrees for 15 minutes.

Meanwhile, beat eggs and add granulated sugar, lemon juice, 1 tablespoon flour, baking powder, and pecans; mix well. Pour lemon mixture over pastry and bake at 325 degrees for 40-50 minutes.

Sprinkle with powdered sugar if desired. Cut into small squares.