2 cups flour

1/2 cup icing sugar
1/2 tsp salt
1 cup butter
Mix and place in bottom of buttered 9 x 13 inch pan. Bake at 350 degrees for 15 minutes. Let stand at room temperature for 5 minutes.
3 large beaten eggs
2 cups sugar
1/2 cup lemon juice
1/4 cup flour
1/2 tsp baking powder
Prepare filling and pour over base. Return to the oven and bake at 350 degrees for 25 minutes. sprinkle with icing sugar and cool.