1 c. butter
1/4 tsp. salt
1/2 c. powdered sugar
2 c. flour
4 eggs
2 c. sugar
4 tbsp. flour
4 tbsp. lemon juice

Mix first four ingredients well and pat into a 10 x 15 inch cookie sheet. Bake for 15 minutes at 350 degrees.

Beat remaining ingredients and pour over baked crust. Return to oven and bake for another 15 minutes. Sprinkle with powdered sugar when done. Cut into squares when cool.