2 c. flour
1/2 c. powdered sugar
1 c. butter
4 eggs (beaten until frothy)
2 c. sugar
4 tbsp. flour
Pinch of salt
6 tbsp. lemon juice
1 tsp. baking soda

Mix first three ingredients together, like pie crust. Press into 9 x 13 inch pan. Bake 15 minutes at 350 degrees. Mix next 6 ingredients. Pour over crust. Return to oven for 20 minutes at 350 degrees. Sprinkle with powdered sugar when cool.